/* ============================================================
   NexxProzess – Shared Stylesheet
   nexxprozess.com | B2B KI-Prozessautomatisierung | DACH
   ============================================================ */

/* === 1. CSS CUSTOM PROPERTIES === */

:root {
  --np-navy: #0B2A4A;
  --np-turquoise: #2CC4B5;
  --np-turquoise-dark: #1FA89B;
  --np-text-dark: #0F172A;
  --np-text-light: #F1F5F9;
  --np-muted: #64748B;
  --np-bg: #FFFFFF;
  --np-bg-alt: #F8FAFC;
  --np-border: #E2E8F0;
  --np-trust-gold: #F59E0B;
  --np-success: #10B981;
  --np-danger: #EF4444;
}


/* === 2. RESET / BASE === */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--np-text-dark);
  background: var(--np-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

html {
  overflow-x: hidden;
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
}

table {
  border-collapse: collapse;
}


/* === 3. TYPOGRAPHY === */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--np-navy);
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--np-turquoise);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--np-turquoise-dark);
}

strong,
b {
  font-weight: 700;
}

blockquote {
  border-left: 4px solid var(--np-turquoise);
  padding-left: 1.5rem;
  font-style: italic;
  color: var(--np-muted);
  margin: 1.5rem 0;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.875em;
  background: var(--np-bg-alt);
  border: 1px solid var(--np-border);
  border-radius: 4px;
  padding: 0.15em 0.4em;
}

pre {
  background: var(--np-bg-alt);
  border: 1px solid var(--np-border);
  border-radius: 8px;
  padding: 1.25rem;
  overflow-x: auto;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.9rem;
}

hr {
  border: none;
  border-top: 1px solid var(--np-border);
  margin: 2rem 0;
}


/* === 4. LAYOUT UTILITIES === */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--np-bg-alt);
}

.section-navy {
  background: var(--np-navy);
  color: var(--np-text-light);
}

.section-navy h1,
.section-navy h2,
.section-navy h3,
.section-navy h4,
.section-navy h5,
.section-navy h6 {
  color: var(--np-text-light);
}

.section-headline {
  text-align: center;
  margin-bottom: 3rem;
}

.section-headline h2 {
  margin-bottom: 0.75rem;
}

.section-eyebrow,
.eyebrow {
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--np-turquoise);
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--np-muted);
}

.lead {
  font-size: 1.125rem;
  line-height: 1.7;
}


/* === 5. BUTTONS === */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  transition: all 0.2s;
  min-height: 44px;
  line-height: 1.2;
  white-space: nowrap;
  font-family: inherit;
}

.btn:focus-visible {
  outline: 3px solid var(--np-turquoise);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--np-turquoise);
  color: white;
  border-color: var(--np-turquoise);
}

.btn-primary:hover {
  background: var(--np-turquoise-dark);
  border-color: var(--np-turquoise-dark);
  color: white;
}

.btn-outline {
  border-color: var(--np-turquoise);
  color: var(--np-turquoise);
  background: transparent;
}

.btn-outline:hover {
  background: var(--np-turquoise);
  color: white;
}

.btn-large {
  padding: 1rem 2.25rem;
  font-size: 1.125rem;
}

.btn-navy {
  background: var(--np-navy);
  color: white;
  border-color: var(--np-navy);
}

.btn-navy:hover {
  background: #0d3460;
  border-color: #0d3460;
  color: white;
}


/* === 6. STICKY HEADER === */

.site-header {
  position: sticky;
  top: 0;
  z-index: 160;
  background: white;
  border-bottom: 1px solid var(--np-border);
  transition: box-shadow 0.2s;
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  height: 36px;
  width: auto;
}

.logo-text {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--np-navy);
  text-decoration: none;
}

.logo-text:hover {
  color: var(--np-navy);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--np-text-dark);
  font-weight: 500;
  transition: color 0.2s;
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--np-turquoise);
}

.main-nav a.active {
  color: var(--np-turquoise);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid var(--np-turquoise);
  background: var(--np-turquoise);
  color: white;
  transition: all 0.2s;
  min-height: 44px;
  white-space: nowrap;
}

.header-cta:hover {
  background: var(--np-turquoise-dark);
  border-color: var(--np-turquoise-dark);
  color: white;
}

/* Mobile hamburger */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: background 0.2s;
}

.mobile-menu-toggle:hover {
  background: var(--np-bg-alt);
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--np-navy);
  border-radius: 2px;
  transition: all 0.3s;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 150;
}

.nav-overlay.open {
  display: block;
}

.mobile-nav {
  display: none;
}


/* === 7. HERO SECTION === */

.hero {
  padding: 5rem 0;
  background: var(--np-bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--np-turquoise);
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.hero-headline {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--np-navy);
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--np-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.hero-microcopy {
  font-size: 0.875rem;
  color: var(--np-muted);
}

.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--np-navy);
  background: var(--np-bg-alt);
  border: 1px solid var(--np-border);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

.hero-portrait img {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
}

.portrait-placeholder {
  background: var(--np-bg-alt);
  border: 2px dashed var(--np-border);
  border-radius: 12px;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--np-muted);
  font-size: 0.875rem;
  text-align: center;
  padding: 2rem;
}


/* === 8. PAIN CARDS === */

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.pain-card {
  background: white;
  border: 1px solid var(--np-border);
  border-radius: 12px;
  padding: 2rem;
  border-top: 4px solid var(--np-danger);
}

.pain-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.pain-card h3 {
  color: var(--np-navy);
  margin-bottom: 0.75rem;
}

.section-bridge {
  text-align: center;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--np-navy);
  margin-top: 2rem;
}


/* === 9. OUTCOME CARDS === */

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.outcome-card {
  background: white;
  border: 1px solid var(--np-border);
  border-radius: 12px;
  padding: 2rem;
}

.outcome-icon {
  width: 48px;
  height: 48px;
  color: var(--np-turquoise);
  margin-bottom: 1rem;
}


/* === 10. TRUST SECTION === */

.trust-section {
  background: var(--np-bg-alt);
}

.trust-eyebrow {
  text-align: center;
}

.logo-wall {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin: 2rem 0;
  opacity: 0.6;
}

.logo-wall img {
  height: 40px;
  width: auto;
  filter: grayscale(100%);
}

.logo-wall-placeholder {
  text-align: center;
  color: var(--np-muted);
  font-style: italic;
  padding: 2rem;
  border: 2px dashed var(--np-border);
  border-radius: 8px;
  margin: 1.5rem 0;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

.testimonial-card {
  background: white;
  border: 1px solid var(--np-border);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--np-turquoise);
  opacity: 0.3;
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  line-height: 1;
  pointer-events: none;
}

.testimonial-card p {
  padding-top: 1.5rem;
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.testimonial-meta img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-meta-text strong {
  display: block;
  color: var(--np-navy);
  font-size: 0.9rem;
}

.testimonial-meta-text span {
  font-size: 0.8rem;
  color: var(--np-muted);
}

.testimonial-placeholder {
  background: var(--np-bg-alt);
  border: 2px dashed var(--np-border);
  border-radius: 12px;
  padding: 2rem;
  color: var(--np-muted);
  font-style: italic;
}

.provenexpert-placeholder {
  text-align: center;
  color: var(--np-muted);
  font-style: italic;
  padding: 1.5rem;
  border: 2px dashed var(--np-border);
  border-radius: 8px;
}

.star-rating {
  color: var(--np-trust-gold);
  font-size: 1.25rem;
  letter-spacing: 0.1em;
}


/* === 11. PROCESS STEPS === */

.process-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 0;
  margin: 0;
}

.process-step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.step-number {
  width: 3rem;
  height: 3rem;
  min-width: 3rem;
  background: var(--np-turquoise);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
}

.step-content h3 {
  color: var(--np-navy);
  margin-bottom: 0.5rem;
}

.step-content p {
  color: var(--np-muted);
  margin-bottom: 0;
}


/* === 12. CASE STUDY === */

.case-section {
  background: var(--np-bg);
}

.case-eyebrow {
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--np-turquoise);
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.case-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  margin: 2rem 0;
}

.case-meta {
  background: var(--np-bg-alt);
  border-radius: 12px;
  padding: 2rem;
  align-self: start;
}

.case-meta dl {
  margin: 0;
}

.case-meta dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--np-muted);
  margin-top: 1rem;
  margin-bottom: 0.2rem;
}

.case-meta dt:first-child {
  margin-top: 0;
}

.case-meta dd {
  font-weight: 600;
  color: var(--np-navy);
  margin: 0;
}

.case-story h3 {
  color: var(--np-navy);
  margin: 1.5rem 0 0.5rem;
}

.case-story h3:first-child {
  margin-top: 0;
}

.case-metrics {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0;
  margin: 1rem 0;
}

.case-metrics li {
  padding: 0.5rem 1rem;
  background: var(--np-bg-alt);
  border-radius: 6px;
  border-left: 4px solid var(--np-turquoise);
  font-size: 0.9375rem;
}

.case-quote {
  background: var(--np-navy);
  color: var(--np-text-light);
  border-left: none;
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
}

.case-quote cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-weight: 600;
  color: var(--np-turquoise);
  font-size: 0.875rem;
}


/* === 13. PERFORMANCE-PRICING + GUARANTEE SECTION === */

.pricing-section {
  background: var(--np-navy);
  color: var(--np-text-light);
}

.pricing-section .section-headline {
  color: var(--np-text-light);
}

.pricing-eyebrow {
  color: var(--np-turquoise);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.pricing-headline {
  color: white;
}

.pricing-card {
  max-width: 860px;
  margin: 0 auto;
}

.pricing-explanation .lead {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--np-text-light);
}

.example-calculation {
  background: rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  padding: 2rem;
  margin: 2rem 0;
}

.example-calculation h3 {
  color: white;
  margin-bottom: 1rem;
}

.calc-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 2rem;
}

.calc-list dt {
  color: var(--np-text-light);
  opacity: 0.8;
  font-size: 0.9rem;
  padding: 0.25rem 0;
}

.calc-list dd {
  color: white;
  font-weight: 600;
  margin: 0;
  padding: 0.25rem 0;
}

/* Override for light backgrounds (leistungen sub-pages) */
.example-calculation .calc-list dt {
  color: var(--np-muted);
  opacity: 1;
}

.example-calculation .calc-list dd {
  color: var(--np-navy);
}

.guarantee-box {
  background: rgba(44, 196, 181, 0.15);
  border: 2px solid var(--np-turquoise);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.guarantee-badge {
  background: var(--np-turquoise);
  color: white;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.35rem 0.875rem;
  border-radius: 999px;
  white-space: nowrap;
}

.guarantee-box a {
  color: var(--np-turquoise);
}

.guarantee-box a:hover {
  color: white;
}


/* === 14. ABOUT SECTION (SHORT, HOMEPAGE) === */

.about-section {
  background: var(--np-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 4rem;
  align-items: center;
}

.about-portrait img {
  width: 100%;
  border-radius: 12px;
}

.about-eyebrow {
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--np-turquoise);
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.about-content h2 {
  margin-bottom: 1rem;
}

.about-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.link-arrow {
  color: var(--np-turquoise);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
}

.link-arrow:hover {
  color: var(--np-turquoise-dark);
}


/* === 15. FAQ SECTION === */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--np-border);
  margin: 0;
  padding: 0;
}

.faq-item {
  border-bottom: 1px solid var(--np-border);
}

.faq-item summary {
  padding: 1.25rem 1rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--np-navy);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--np-turquoise);
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  color: var(--np-turquoise);
}

.faq-answer {
  padding: 0 1rem 1.5rem;
  color: var(--np-muted);
  line-height: 1.7;
}


/* === 16. FINAL CTA === */

.final-cta {
  background: var(--np-navy);
  color: var(--np-text-light);
  text-align: center;
}

.final-cta h2 {
  color: white;
}

.cta-lead {
  font-size: 1.125rem;
  color: var(--np-text-light);
  max-width: 600px;
  margin: 1rem auto 2rem;
}

.cta-options {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.cta-divider {
  color: rgba(255, 255, 255, 0.4);
}

.cta-microcopy {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.final-cta .btn-outline {
  border-color: white;
  color: white;
}

.final-cta .btn-outline:hover {
  background: white;
  color: var(--np-navy);
}


/* === 17. FOOTER === */

.site-footer {
  background: #071e36;
  color: var(--np-text-light);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  height: 32px;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
}

.footer-col h3 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--np-turquoise);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  color: rgba(241, 245, 249, 0.7);
  font-size: 0.9rem;
  transition: color 0.2s;
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--np-turquoise);
}

.footer-brand p {
  color: rgba(241, 245, 249, 0.7);
  font-size: 0.9rem;
  line-height: 1.6;
}

.contact-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-list li {
  color: rgba(241, 245, 249, 0.7);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  color: rgba(241, 245, 249, 0.7);
  transition: color 0.2s;
}

.social-links a:hover {
  color: var(--np-turquoise);
}

.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  margin-top: 0;
}

.footer-legal .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal ul {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 2rem;
}

.footer-legal ul a {
  color: rgba(241, 245, 249, 0.5);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-legal ul a:hover {
  color: var(--np-turquoise);
}

.footer-legal p {
  font-size: 0.875rem;
  color: rgba(241, 245, 249, 0.5);
  margin: 0;
}


/* === 18. FORMS === */

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  font-weight: 600;
  color: var(--np-navy);
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]):not([type="range"]),
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--np-border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--np-text-dark);
  background: white;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  flex-shrink: 0;
  margin: 0;
  cursor: pointer;
  accent-color: var(--np-turquoise);
}

input:not([type="checkbox"]):not([type="radio"]):focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--np-turquoise);
  box-shadow: 0 0 0 3px rgba(44, 196, 181, 0.15);
}

input:not([type="checkbox"]):not([type="range"])::placeholder,
textarea::placeholder {
  color: var(--np-muted);
  opacity: 0.7;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748B' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-label {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--np-muted);
}

.checkbox-label input {
  width: auto;
  min-width: 18px;
  margin-top: 2px;
  flex-shrink: 0;
}

.form-micro {
  font-size: 0.8rem;
  color: var(--np-muted);
  margin-top: 0.75rem;
}

.contact-form {
  background: white;
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: 0 4px 24px rgba(11, 42, 74, 0.08);
}

.form-error {
  font-size: 0.85rem;
  color: var(--np-danger);
  margin-top: 0.35rem;
}

.form-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--np-success);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  color: var(--np-success);
  font-weight: 600;
  margin-bottom: 1.5rem;
}


/* === 19. USE-CASE HERO (SUBPAGES) === */

.page-hero {
  background: var(--np-navy);
  color: var(--np-text-light);
  padding: 5rem 0 4rem;
  text-align: center;
}

.page-hero .eyebrow {
  color: var(--np-turquoise);
}

.page-hero h1 {
  color: white;
  max-width: 800px;
  margin: 0.75rem auto 1.5rem;
}

.page-hero .lead {
  font-size: 1.2rem;
  color: rgba(241, 245, 249, 0.85);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}


/* === 20. BREADCRUMB === */

.breadcrumb {
  padding: 1rem 0;
  font-size: 0.875rem;
  color: var(--np-muted);
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
}

.breadcrumb li::after {
  content: '\203A';
  margin-left: 0.5rem;
}

.breadcrumb li:last-child::after {
  content: '';
}

.breadcrumb a {
  color: var(--np-turquoise);
}

.breadcrumb a:hover {
  color: var(--np-turquoise-dark);
}


/* === 21. THANK-YOU PAGE === */

.thankyou-section {
  padding: 6rem 0;
  text-align: center;
}

.thankyou-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  display: block;
}

.thankyou-card {
  max-width: 600px;
  margin: 0 auto;
}

.thankyou-card h1 {
  margin-bottom: 1rem;
}

.thankyou-card p {
  color: var(--np-muted);
  font-size: 1.125rem;
}

.next-steps {
  background: var(--np-bg-alt);
  border-radius: 12px;
  padding: 2rem;
  margin-top: 2.5rem;
  text-align: left;
}

.next-steps h3 {
  margin-bottom: 1rem;
  text-align: center;
}


/* === 22. RESPONSIVE – MOBILE FIRST === */

/* ---- tablet breakpoint: ≤ 1024px ---- */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 300px 1fr;
    gap: 3rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---- mobile breakpoint: ≤ 768px ---- */
@media (max-width: 768px) {

  /* Header / Nav */
  .main-nav {
    display: none;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    background: white;
    width: 75%;
    max-width: 320px;
    padding: 5rem 2rem 2rem;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    z-index: 200;
    overflow-y: auto;
  }

  .main-nav.open ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav.open ul li a {
    display: block;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--np-border);
    font-size: 1.125rem;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  /* Hero */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-portrait {
    order: -1;
  }

  .hero-portrait img {
    max-height: 300px;
    object-fit: cover;
    width: 100%;
  }

  .hero-ctas {
    align-items: stretch;
  }

  .hero-ctas .btn {
    text-align: center;
  }

  /* Grids */
  .pain-grid {
    grid-template-columns: 1fr;
  }

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

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .case-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  /* Footer legal */
  .footer-legal .container {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal ul {
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
  }

  /* CTA */
  .cta-options {
    flex-direction: column;
    align-items: center;
  }

  .cta-divider {
    display: none;
  }

  /* Pricing calculation */
  .calc-list {
    grid-template-columns: 1fr;
  }

  /* Process */
  .process-step {
    flex-direction: column;
    gap: 1rem;
  }

  /* Sections */
  .section {
    padding: 3rem 0;
  }

  .hero {
    padding: 3rem 0;
  }

  .page-hero {
    padding: 3rem 0 2.5rem;
  }

  /* Buttons tap targets */
  .btn {
    min-height: 48px;
  }

  /* Guarantee box */
  .guarantee-box {
    flex-direction: column;
    gap: 1rem;
  }

  /* Contact form */
  .contact-form {
    padding: 1.5rem;
  }
}

/* ---- small mobile breakpoint: ≤ 480px ---- */
@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-trust-bar {
    gap: 0.5rem;
  }

  .trust-badge {
    font-size: 0.8rem;
  }

  .header-inner {
    padding: 0.75rem 1rem;
  }
}


/* === 23. JAVASCRIPT HELPER CLASSES === */

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 150;
}

.nav-overlay.open {
  display: block;
}

/* Scroll lock */
body.nav-open {
  overflow: hidden;
}


/* === 24. PRINT STYLES === */

@media print {
  .site-header,
  .site-footer,
  .final-cta,
  .mobile-menu-toggle,
  .nav-overlay,
  .breadcrumb {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .section {
    padding: 1.5rem 0;
  }

  .container {
    max-width: 100%;
  }

  h1, h2, h3 {
    page-break-after: avoid;
  }
}


/* === 25. UTILITY CLASSES === */

/* Screen reader only */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Margin top */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* Margin bottom */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* Padding overrides */
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

/* Typography */
.font-weight-bold { font-weight: 700; }

/* Color utilities */
.text-navy { color: var(--np-navy); }
.text-turquoise { color: var(--np-turquoise); }
.text-muted { color: var(--np-muted); }
.text-light { color: var(--np-text-light); }
.text-danger { color: var(--np-danger); }
.text-success { color: var(--np-success); }

/* Border radius */
.rounded { border-radius: 8px; }
.rounded-full { border-radius: 999px; }

/* Shadows */
.shadow-sm { box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06); }
.shadow-md { box-shadow: 0 4px 16px rgba(11, 42, 74, 0.1), 0 2px 6px rgba(0, 0, 0, 0.06); }

/* Display */
.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }

/* Flex helpers */
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

/* Width */
.w-full { width: 100%; }

/* === ÜBER-MICH PAGE EXTRAS === */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 2rem 0;
}

.tech-item {
  background: var(--np-bg-alt);
  border: 1px solid var(--np-border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}

.tech-item h3 {
  font-size: 1rem;
  color: var(--np-turquoise);
  margin-bottom: 0.35rem;
}

.tech-item p {
  font-size: 0.875rem;
  color: var(--np-muted);
  margin: 0;
}

.social-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.social-card {
  background: var(--np-bg-alt);
  border: 1px solid var(--np-border);
  border-radius: 12px;
  padding: 2rem;
}

.social-card h3 {
  color: var(--np-navy);
  margin-bottom: 0.75rem;
}

.linkedin-placeholder,
.youtube-placeholder {
  background: white;
  border: 2px dashed var(--np-border);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  color: var(--np-muted);
  font-style: italic;
  margin: 1rem 0 1.5rem;
  font-size: 0.875rem;
}

/* Hero trust inline (no emoji dependency) */
.hero-trust-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--np-muted);
}

.hero-trust-inline span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

@media (max-width: 768px) {
  .tech-grid {
    grid-template-columns: 1fr 1fr;
  }
  .social-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .tech-grid {
    grid-template-columns: 1fr;
  }
}


/* === ROI CALCULATOR === */

.roi-calculator {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  background: white;
  border: 1px solid var(--np-border);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 4px 24px rgba(11, 42, 74, 0.08);
  margin-top: 2rem;
}

.roi-field {
  margin-bottom: 1.75rem;
}

.roi-field:last-child {
  margin-bottom: 0;
}

.roi-field-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.roi-field label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--np-navy);
  margin-bottom: 0;
  display: inline;
}

.roi-field-value {
  font-weight: 700;
  color: var(--np-turquoise);
  font-size: 0.875rem;
  white-space: nowrap;
  margin-left: 0.5rem;
}

input[type="range"] {
  width: 100%;
  height: 6px;
  background: var(--np-border);
  border-radius: 999px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding: 0;
  border: none;
  box-shadow: none;
  display: block;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background: var(--np-turquoise);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 2px 8px rgba(44, 196, 181, 0.4);
}

input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  background: var(--np-turquoise);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 2px 8px rgba(44, 196, 181, 0.4);
  border: none;
}

input[type="range"]::-webkit-slider-runnable-track {
  background: linear-gradient(to right, var(--np-turquoise) var(--range-progress, 25%), var(--np-border) var(--range-progress, 25%));
  height: 6px;
  border-radius: 999px;
}

input[type="range"]::-moz-range-track {
  background: var(--np-border);
  height: 6px;
  border-radius: 999px;
}

input[type="range"]::-moz-range-progress {
  background: var(--np-turquoise);
  height: 6px;
  border-radius: 999px;
}

.roi-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--np-muted);
  margin-top: 0.35rem;
}

.roi-results-panel {
  background: var(--np-navy);
  border-radius: 12px;
  padding: 2rem;
  color: var(--np-text-light);
}

.roi-results-panel h3 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.roi-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  gap: 1rem;
}

.roi-result-item:last-of-type {
  border-bottom: none;
}

.roi-result-label {
  font-size: 0.85rem;
  color: rgba(241, 245, 249, 0.75);
}

.roi-result-value {
  font-weight: 700;
  color: white;
  font-size: 1rem;
  white-space: nowrap;
}

.roi-highlight {
  background: rgba(44, 196, 181, 0.15);
  border: 1px solid rgba(44, 196, 181, 0.35);
  border-radius: 10px;
  padding: 1.25rem;
  margin-top: 1.25rem;
  text-align: center;
}

.roi-highlight-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--np-turquoise);
  display: block;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.roi-highlight-label {
  font-size: 0.8rem;
  color: rgba(241, 245, 249, 0.7);
}

.roi-disclaimer {
  font-size: 0.78rem;
  color: rgba(241, 245, 249, 0.5);
  text-align: center;
  margin-top: 1.25rem;
  margin-bottom: 0;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .roi-calculator {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    gap: 2rem;
  }
}