/* ============================================
   FUNKE BLITZSCHUTZ - Design System & Styles
   ============================================ */

/* --- Self-hosted Fonts (DSGVO-konform, kein Google-Request) --- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                 U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                 U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --color-primary: #F5A623;
  --color-primary-dark: #D4901E;
  --color-primary-light: #FFF3E0;
  --color-white: #FFFFFF;
  --color-surface: #F7F8FA;
  --color-text: #1A1A2E;
  --color-text-secondary: #4A4A68;
  --color-text-muted: #8E8EA0;
  --color-border: #E2E4E9;
  --color-dark: #2D2D3F;
  --color-darker: #1E1E2E;
  --color-success: #22C55E;
  --color-warning: #F97316;
  --color-danger: #EF4444;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.8125rem;
  --font-size-sm: 0.9375rem;
  --font-size-base: 1.0625rem;
  --font-size-lg: 1.375rem;
  --font-size-xl: 1.75rem;
  --font-size-2xl: 2.5rem;
  --font-size-3xl: 3.5rem;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-section: 6.25rem;

  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;

  /* Effects */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 50%;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.1);
  --shadow-primary: 0 4px 20px rgba(245, 166, 35, 0.3);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.7;
  background: var(--color-white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-2xl);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
}

h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

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

.text-primary {
  color: var(--color-primary);
}

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

/* --- Layout --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-section) 0;
}

.section--surface {
  background: var(--color-surface);
}

.section--dark {
  background: var(--color-dark);
  color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

.section--dark p {
  color: rgba(255, 255, 255, 0.75);
}

.section--primary {
  background: var(--color-primary);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
}

.section-header .label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(245, 166, 35, 0.4);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-text);
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  padding: 0;
  border: none;
}

.btn--ghost:hover {
  gap: var(--spacing-sm);
}

.btn--large {
  padding: 18px 40px;
  font-size: 1.125rem;
}

.btn svg {
  width: 20px;
  height: 20px;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: var(--transition);
  background: transparent;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
  z-index: 1001;
}

.header.scrolled .header__logo {
  color: var(--color-text);
}

.header__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header__logo-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-white);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.header__nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.header__nav-links a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  white-space: nowrap;
}

.header.scrolled .header__nav-links a {
  color: var(--color-text-secondary);
}

.header__nav-links a:hover,
.header__nav-links a.active {
  color: var(--color-primary);
}

.header__nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.header__nav-links a:hover::after,
.header__nav-links a.active::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.header__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

.header.scrolled .header__toggle span {
  background: var(--color-text);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 75vh;
  display: flex;
  align-items: center;
  background: var(--color-darker);
  overflow: hidden;
  padding: 0 0 var(--spacing-2xl);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 30, 46, 0.75) 0%, rgba(30, 30, 46, 0.35) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 8px 16px;
  background: rgba(245, 166, 35, 0.15);
  border: 1px solid rgba(245, 166, 35, 0.3);
  border-radius: 50px;
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.hero h1 span {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
}

.hero__buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero__trust {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: nowrap;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

.hero__trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-success);
}

/* --- Problem Section --- */
.problem-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.problem-card {
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: var(--transition);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.problem-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.problem-card__icon--danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

.problem-card__icon--warning {
  background: rgba(249, 115, 22, 0.1);
  color: var(--color-warning);
}

.problem-card__icon svg {
  width: 28px;
  height: 28px;
}

.problem-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

/* --- Blitzschutz Visual (Image + Labels) --- */
.blitz-visual {
  display: grid;
  grid-template-columns: 55% 1fr;
  gap: var(--spacing-xl);
  align-items: stretch;
}

.blitz-visual__image {
  border-radius: var(--radius-md);
  overflow: hidden;
  align-self: stretch;
  min-height: 400px;
}

.blitz-visual__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 100%;
}

.blitz-visual__labels {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.blitz-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}

.blitz-label:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.blitz-label__number {
  width: 30px;
  height: 30px;
  min-width: 30px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blitz-label__content {
  flex: 1;
}

.blitz-label__content strong {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text);
  margin-bottom: 1px;
}

.blitz-label__content p {
  font-size: 0.775rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.3;
}

.blitz-label__arrow {
  color: var(--color-text-muted);
  min-width: 16px;
  transition: var(--transition);
}

.blitz-label:hover .blitz-label__arrow {
  color: var(--color-primary);
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .blitz-visual {
    grid-template-columns: 1fr;
  }
  .blitz-visual__image {
    min-height: 280px;
    height: 280px;
  }
}

/* --- Solution / Visualization Section (legacy) --- */
.visualization {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.visualization__building {
  width: 100%;
  height: auto;
}

.visualization__point {
  position: absolute;
  cursor: pointer;
  transition: var(--transition);
}

.visualization__dot {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-md), 0 0 0 4px rgba(245, 166, 35, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s infinite;
}

.visualization__dot span {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-white);
}

@keyframes pulse {
  0%, 100% { box-shadow: var(--shadow-md), 0 0 0 4px rgba(245, 166, 35, 0.2); }
  50% { box-shadow: var(--shadow-md), 0 0 0 8px rgba(245, 166, 35, 0.1); }
}

.visualization__tooltip {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-dark);
  color: var(--color-white);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.visualization__tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-dark);
}

.visualization__point:hover .visualization__tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

/* --- Feature Cards / Services --- */
.feature-card {
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.feature-card__icon svg {
  width: 28px;
  height: 28px;
}

.feature-card h4 {
  margin-bottom: var(--spacing-xs);
}

.feature-card p {
  font-size: var(--font-size-sm);
}

/* --- Stats Section --- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  text-align: center;
}

.stat__number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat__label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.65);
}

/* --- Wartungsvertrag Section --- */
.contract-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  align-items: center;
}

.contract-features__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contract-feature {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.contract-feature__check {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: var(--radius-full);
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contract-feature__check svg {
  width: 16px;
  height: 16px;
}

.contract-feature h4 {
  font-size: var(--font-size-base);
  margin-bottom: 2px;
}

.contract-feature p {
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* --- FAQ --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

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

.faq-item__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) 0;
  cursor: pointer;
  font-size: var(--font-size-lg);
  font-weight: 600;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-family);
  color: var(--color-text);
  transition: var(--transition);
}

.faq-item__question:hover {
  color: var(--color-primary);
}

.faq-item__icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.faq-item.active .faq-item__icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: rotate(45deg);
}

.faq-item__icon svg {
  width: 18px;
  height: 18px;
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.active .faq-item__answer {
  max-height: 300px;
}

.faq-item__answer p {
  padding-bottom: var(--spacing-lg);
  font-size: var(--font-size-base);
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-primary);
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-lg);
  font-size: 1.125rem;
}

.cta-banner .btn--white {
  color: var(--color-primary);
  font-weight: 700;
}

/* --- Footer --- */
.footer {
  background: var(--color-darker);
  color: rgba(255, 255, 255, 0.6);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer__brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-sm);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.footer h4 {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer__links a {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
}

.footer__legal {
  display: flex;
  gap: var(--spacing-lg);
}

.footer__legal a:hover {
  color: var(--color-primary);
}

/* --- Page Hero (Sub-pages) --- */
.page-hero {
  padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
  background: var(--color-darker);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: var(--radius-full);
  background: rgba(245, 166, 35, 0.05);
}

.page-hero .breadcrumb {
  display: flex;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--spacing-md);
}

.page-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
}

.page-hero .breadcrumb a:hover {
  color: var(--color-primary);
}

.page-hero .breadcrumb span {
  color: var(--color-primary);
}

.page-hero h1 {
  color: var(--color-white);
  font-size: var(--font-size-2xl);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.125rem;
  max-width: 600px;
}

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-lg);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-border);
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step__number {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  position: relative;
  z-index: 1;
}

.process-step h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xs);
}

.process-step p {
  font-size: var(--font-size-sm);
}

/* --- Advantages List --- */
.advantage-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.advantage-item {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.advantage-item svg {
  width: 24px;
  height: 24px;
  min-width: 24px;
  color: var(--color-success);
}

/* --- Contact Form --- */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  transition: var(--transition);
  background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.15);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-checkbox {
  display: flex;
  gap: var(--spacing-xs);
  align-items: flex-start;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.form-checkbox input {
  margin-top: 3px;
}

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Mobile Menu --- */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-darker);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-white);
}

.mobile-menu a:hover {
  color: var(--color-primary);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2rem; }

  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .problem-cards { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-xl); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps::before { display: none; }
}

@media (max-width: 768px) {
  :root {
    --spacing-section: 3.5rem;
    --header-height: 68px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.625rem; }
  h3 { font-size: 1.25rem; }

  .container { padding: 0 var(--spacing-md); }

  /* Header */
  .header__nav-links { display: none; }
  .header__nav .btn { display: none; }
  .header__toggle { display: flex; }

  /* Hero */
  .hero__content {
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    padding-bottom: var(--spacing-xl);
  }

  .hero__label {
    font-size: 0.75rem;
    padding: 6px 12px;
    white-space: nowrap;
  }

  .hero__subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
  }

  .hero__buttons {
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
  }

  .hero__buttons .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
  }

  .hero__trust {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xs) var(--spacing-md);
    flex-wrap: wrap;
  }

  .hero__trust-item {
    font-size: 0.8125rem;
  }

  /* Grids */
  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Feature Card Slider (Mobile) */
  .grid--4.slider-mode {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: visible;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    scrollbar-width: none;
    -ms-overflow-style: none;
    margin: 0 calc(-1 * var(--spacing-md));
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }

  .grid--4.slider-mode::-webkit-scrollbar {
    display: none;
  }

  .grid--4.slider-mode .feature-card {
    flex: 0 0 78vw;
    max-width: 300px;
    scroll-snap-align: start;
  }

  /* Slider Dots */
  .slider-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: var(--spacing-md);
  }

  .slider-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    padding: 0;
  }

  .slider-dots .dot.active {
    background: var(--color-primary);
    width: 20px;
    border-radius: 4px;
  }

  /* Problem Cards */
  .problem-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .problem-card {
    padding: var(--spacing-lg);
  }

  /* Feature Cards */
  .feature-card {
    padding: var(--spacing-lg);
  }

  .feature-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-sm);
  }

  /* Blitz Visual */
  .blitz-visual {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .blitz-visual__image {
    min-height: 280px;
    height: 280px;
  }

  .blitz-label {
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
  }

  .blitz-label__number {
    width: 30px;
    height: 30px;
    min-width: 30px;
    font-size: 0.8125rem;
  }

  /* Stats */
  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  .stat__number {
    font-size: 1.875rem;
  }

  /* Contract */
  .contract-features {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .contract-features > div:last-child {
    display: none; /* Hide image on mobile, text is enough */
  }

  /* Advantage List */
  .advantage-list {
    grid-template-columns: 1fr;
  }

  /* Process Steps */
  .process-steps {
    grid-template-columns: 1fr;
    max-width: 100%;
    gap: var(--spacing-md);
  }

  .process-steps::before { display: none; }

  .process-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    text-align: left;
  }

  .process-step__number {
    width: 48px;
    height: 48px;
    min-width: 48px;
    font-size: 1.125rem;
    margin: 0;
  }

  /* Section Header */
  .section-header {
    margin-bottom: var(--spacing-xl);
  }

  /* CTA Banner */
  .cta-banner {
    padding: var(--spacing-xl) 0;
  }

  .cta-banner h2 { font-size: 1.5rem; }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  /* Forms */
  .form-row { grid-template-columns: 1fr; }

  /* Page Hero */
  .page-hero h1 { font-size: 1.75rem; }
}

@media (max-width: 480px) {
  :root {
    --spacing-section: 3rem;
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }

  .hero__label { display: none; }

  .stat__number { font-size: 2rem; }

  .btn--large {
    padding: 14px 24px;
    font-size: 1rem;
  }

  /* Sticky CTA on mobile */
  .mobile-cta-sticky {
    display: flex;
  }
}

/* --- Mobile Sticky CTA Bar --- */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-sm) var(--spacing-md);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
}

.mobile-sticky-cta .btn {
  width: 100%;
  justify-content: center;
}

@media (max-width: 768px) {
  .mobile-sticky-cta { display: none !important; }
  body { padding-bottom: 0; }
}