/* ==========================================================================
   salumond.sbs — Weg06 387mg High-Performance Landing Page Stylesheet
   Ultra-lightweight, zero external dependencies, 100% GDPR-compliant
   ========================================================================== */

:root {
  --primary: #14422d;
  --primary-container: #2d5a43;
  --primary-fixed: #bceecf;
  --primary-fixed-dim: #a1d1b4;
  --on-primary: #ffffff;
  --on-primary-fixed: #002112;
  --on-primary-container: #9fcfb2;
  
  --secondary: #006a61;
  --secondary-container: #86f2e4;
  --on-secondary: #ffffff;
  --on-secondary-container: #006f66;
  
  --background: #f9f9ff;
  --surface: #f9f9ff;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f1f3ff;
  --surface-container: #e9edff;
  --surface-container-high: #e1e8fd;
  --surface-container-highest: #dce2f7;
  
  --outline: #717973;
  --outline-variant: #c0c9c1;
  --on-surface: #141b2b;
  --on-surface-variant: #414943;
  
  --error: #ba1a1a;
  --error-bg: #fee2e2;
  --error-border: #fecaca;
  --success-bg: #e6f4ea;
  --success-border: #c3e4cd;
  --success-text: #14422d;
  --teal-bg: #f0fdfa;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  
  --shadow-sm: 0 1px 2px 0 rgba(20, 27, 43, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(20, 27, 43, 0.07), 0 2px 4px -2px rgba(20, 27, 43, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(20, 27, 43, 0.08), 0 4px 6px -4px rgba(20, 27, 43, 0.04);
}

@media (prefers-color-scheme: dark) {
  :root.auto-dark {
    --background: #141b2b;
    --surface: #141b2b;
    --surface-container-lowest: #1f2738;
    --surface-container-low: #252e42;
    --surface-container: #293040;
    --surface-container-high: #323c52;
    --outline: #9ca3af;
    --outline-variant: #374151;
    --on-surface: #f9f9ff;
    --on-surface-variant: #d1d5db;
    --primary-fixed: #2d5a43;
    --on-primary-fixed: #e6f4ea;
  }
}

/* CSS Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--background);
  color: var(--on-surface);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: var(--primary-fixed);
  color: var(--on-primary-fixed);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

/* Typography Utilities */
.font-mono {
  font-family: var(--font-mono);
}

.text-xs { font-size: 11px; line-height: 14px; }
.text-sm { font-size: 12px; line-height: 18px; }
.text-base { font-size: 14px; line-height: 22px; }
.text-lg { font-size: 16px; line-height: 26px; }
.text-xl { font-size: 18px; line-height: 24px; }
.text-2xl { font-size: 22px; line-height: 28px; }
.text-3xl { font-size: 28px; line-height: 36px; }
.text-4xl { font-size: 34px; line-height: 42px; }

@media (min-width: 768px) {
  .text-4xl { font-size: 40px; line-height: 48px; }
}

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.tracking-tight { letter-spacing: -0.02em; }
.tracking-wide { letter-spacing: 0.05em; }
.uppercase { text-transform: uppercase; }

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Partner Disclaimer Bar */
.partner-disclaimer-bar {
  background-color: var(--surface-container-high);
  border-bottom: 1px solid rgba(192, 201, 193, 0.4);
  text-align: center;
  padding: 0.4rem 1rem;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--on-surface-variant);
  letter-spacing: 0.02em;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 56px;
  padding: 0 1.25rem;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(192, 201, 193, 0.4);
  transition: all 0.2s ease;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--primary);
  letter-spacing: -0.01em;
}

.brand-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.brand-domain {
  font-size: 11px;
  font-family: var(--font-mono);
  background: var(--surface-container);
  color: var(--primary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  margin-left: 4px;
  font-weight: 500;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 1.5rem;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  color: var(--on-surface-variant);
  transition: color 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.header-action .btn-primary {
  padding: 0.4rem 0.9rem;
  font-size: 11px;
  letter-spacing: 0.06em;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: var(--radius-md);
}

/* Common Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s ease;
  text-decoration: none;
  text-align: center;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--primary-container);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--primary);
  box-shadow: 0 4px 12px rgba(20, 66, 45, 0.25);
}

.btn-secondary {
  background-color: var(--surface-container-lowest);
  border: 1px solid rgba(192, 201, 193, 0.6);
  color: var(--on-surface);
}

.btn-secondary:hover {
  border-color: var(--primary-container);
  color: var(--primary);
  background-color: var(--surface-container-low);
}

/* Badges & Chips */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.badge-success {
  background-color: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success-text);
}

.badge-error {
  background-color: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error);
}

.badge-neutral {
  background-color: var(--surface-container-lowest);
  border: 1px solid rgba(192, 201, 193, 0.6);
  color: var(--on-surface);
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--secondary);
}

/* Section Common Styling */
.page-section {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(192, 201, 193, 0.35);
}

@media (min-width: 768px) {
  .page-section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.section-title {
  color: var(--on-surface);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 26px;
  }
}

.section-desc {
  color: var(--on-surface-variant);
  font-size: 15px;
  line-height: 1.6;
  margin-top: 0.5rem;
  max-width: 48rem;
}

/* 1. Hero Section */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.25fr 1fr;
    gap: 3rem;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-title {
  font-size: 28px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--on-surface);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 38px;
    line-height: 1.2;
  }
}

.hero-desc {
  font-size: 16px;
  line-height: 1.65;
  color: var(--on-surface-variant);
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 0.5rem;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
  }
}

.regulatory-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--outline);
}

/* Product Card */
.product-card {
  background-color: var(--surface-container-lowest);
  border: 1px solid rgba(192, 201, 193, 0.4);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

@media (min-width: 640px) {
  .product-card {
    padding: 1.75rem;
  }
}

.card-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(192, 201, 193, 0.3);
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--outline);
}

.card-header-bar .prod-badge {
  color: var(--primary);
  font-weight: 600;
}

.product-image-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
  background-color: var(--surface);
  border-radius: var(--radius-md);
  min-height: 260px;
}

.product-image-container img {
  max-height: 280px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-image-container:hover img {
  transform: scale(1.02);
}

.product-spec-grid {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(192, 201, 193, 0.3);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 11px;
}

.spec-label {
  color: var(--outline);
  display: block;
}

.spec-val {
  font-weight: 600;
  color: var(--on-surface);
}

/* Feature 3-Cards Grid */
.cards-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

@media (min-width: 768px) {
  .cards-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.info-card {
  background-color: var(--surface-container-lowest);
  border: 1px solid rgba(192, 201, 193, 0.4);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.info-card:hover {
  border-color: var(--primary-container);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.card-icon-wrap.green {
  background-color: #e6f4ea;
  color: var(--primary);
}

.card-icon-wrap.teal {
  background-color: #f0fdfa;
  color: var(--secondary);
}

.card-icon-wrap.blue {
  background-color: var(--surface-container);
  color: var(--primary);
}

.info-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: 0.5rem;
}

.info-card p {
  color: var(--on-surface-variant);
  font-size: 14px;
  line-height: 1.55;
  flex-grow: 1;
}

.card-footer-status {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(192, 201, 193, 0.3);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--outline);
}

/* Steps Timeline Grid */
.step-card {
  background-color: var(--surface-container-lowest);
  border: 1px solid rgba(192, 201, 193, 0.4);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.step-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.step-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  background-color: var(--surface-container);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-weight: 700;
}

.step-icon {
  width: 20px;
  height: 20px;
  color: var(--outline);
}

/* Notice Box */
.notice-box {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--surface-container-low);
  border: 1px solid rgba(192, 201, 193, 0.4);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 13px;
  color: var(--on-surface-variant);
  line-height: 1.5;
}

.notice-icon {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Sentiment Quote Box */
.sentiment-quote-box {
  padding: 1.5rem;
  margin-bottom: 2rem;
  border-radius: var(--radius-lg);
  background-color: var(--surface-container-lowest);
  border-left: 4px solid var(--primary-container);
  border-top: 1px solid rgba(192, 201, 193, 0.4);
  border-right: 1px solid rgba(192, 201, 193, 0.4);
  border-bottom: 1px solid rgba(192, 201, 193, 0.4);
  box-shadow: var(--shadow-sm);
}

.quote-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--primary);
  font-weight: 600;
}

.sentiment-quote-box blockquote {
  font-style: italic;
  font-size: 16px;
  line-height: 1.6;
  color: var(--on-surface);
}

/* Fact Check Box */
.factcheck-container {
  background-color: var(--surface-container-lowest);
  border: 1px solid rgba(192, 201, 193, 0.4);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .factcheck-container {
    padding: 2rem;
  }
}

.factcheck-top-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.factcheck-answer-box {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--surface);
  border: 1px solid rgba(192, 201, 193, 0.3);
}

.answer-heading {
  font-size: 18px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 56rem;
  margin-top: 1.5rem;
}

.faq-item {
  background-color: var(--surface-container-lowest);
  border: 1px solid rgba(192, 201, 193, 0.4);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-trigger {
  width: 100%;
  padding: 1rem 1.25rem;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--on-surface);
  transition: background-color 0.15s ease;
}

.faq-trigger:hover {
  background-color: var(--surface-container-low);
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--outline);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-body {
  padding: 0 1.25rem 1.25rem 1.25rem;
  color: var(--on-surface-variant);
  font-size: 14px;
  line-height: 1.6;
  border-top: 1px solid rgba(192, 201, 193, 0.3);
  display: none;
  animation: fadeIn 0.2s ease;
}

.faq-item.open .faq-body {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Availability Portal Card */
.availability-box {
  background-color: var(--surface-container-lowest);
  border: 1px solid rgba(192, 201, 193, 0.5);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  text-align: center;
  max-width: 42rem;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 640px) {
  .availability-box {
    padding: 3rem 2.5rem;
  }
}

.availability-icon {
  width: 48px;
  height: 48px;
  color: var(--primary);
  margin: 0 auto 0.75rem auto;
}

.phone-display-card {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background-color: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.25s ease;
}

#direct-phone-link {
  transition: transform 0.15s ease, color 0.15s ease;
}

#direct-phone-link:hover {
  color: var(--primary-container);
  transform: scale(1.02);
}

/* Footer */
.site-footer {
  width: 100%;
  padding: 2.5rem 1.25rem 6rem 1.25rem;
  background-color: var(--surface-container-low);
  border-top: 1px solid rgba(192, 201, 193, 0.4);
}

@media (min-width: 768px) {
  .site-footer {
    padding-bottom: 2.5rem;
  }
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.disclaimer-card {
  padding: 1rem 1.25rem;
  background-color: var(--surface-container-lowest);
  border: 1px solid rgba(192, 201, 193, 0.35);
  border-radius: var(--radius-md);
  font-size: 12px;
  line-height: 1.6;
  color: var(--on-surface-variant);
}

.footer-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-size: 13px;
  color: var(--on-surface-variant);
}

.footer-nav-links a {
  text-decoration: underline;
  transition: color 0.15s ease;
  cursor: pointer;
}

.footer-nav-links a:hover {
  color: var(--primary);
}

.footer-bottom-bar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-top: 1px solid rgba(192, 201, 193, 0.3);
  padding-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--outline);
}

@media (min-width: 640px) {
  .footer-bottom-bar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Mobile Bottom Navigation Bar */
.mobile-bottom-nav {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  justify-content: space-around;
  align-items: center;
  padding: 0.5rem 0.5rem calc(0.5rem + env(safe-area-inset-bottom, 0px)) 0.5rem;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(192, 201, 193, 0.4);
}

@media (min-width: 768px) {
  .mobile-bottom-nav {
    display: none;
  }
}

.bottom-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--on-surface-variant);
  font-size: 11px;
  font-family: var(--font-mono);
  gap: 2px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease;
}

.bottom-tab.active, .bottom-tab:hover {
  color: var(--primary);
}

.tab-icon {
  width: 22px;
  height: 22px;
}

/* Modals for Impressum, Datenschutz, etc. */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(20, 27, 43, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-dialog {
  background: var(--surface-container-lowest);
  border: 1px solid rgba(192, 201, 193, 0.5);
  border-radius: var(--radius-xl);
  max-width: 650px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 1.75rem;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(192, 201, 193, 0.3);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--outline);
  background: var(--surface);
  transition: background-color 0.15s ease;
}

.modal-close:hover {
  background: var(--surface-container);
  color: var(--on-surface);
}

.modal-body {
  font-size: 13px;
  line-height: 1.65;
  color: var(--on-surface-variant);
}

.modal-body h4 {
  font-size: 14px;
  color: var(--on-surface);
  margin-top: 1rem;
  margin-bottom: 0.25rem;
}

.modal-body p {
  margin-bottom: 0.75rem;
}