/* ==============================
   HabitBreaker Landing Page
   Modern 2026 Design System
   ============================== */

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

:root {
  --indigo-50: #EEF2FF;
  --indigo-100: #E0E7FF;
  --indigo-200: #C7D2FE;
  --indigo-300: #A5B4FC;
  --indigo-400: #818CF8;
  --indigo-500: #6366F1;
  --indigo-600: #4F46E5;
  --indigo-700: #4338CA;
  --indigo-800: #3730A3;
  --indigo-900: #312E81;

  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  --white: #FFFFFF;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.1);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 18px;
  color: var(--gray-900);
}

.nav-logo-icon { font-size: 24px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--indigo-600); }

.nav-cta {
  background: var(--indigo-600) !important;
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 100px;
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover { background: var(--indigo-700) !important; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  padding: 6px 14px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  transition: var(--transition);
}

.lang-toggle:hover { background: var(--gray-200); }

.lang-flag { color: var(--gray-400); transition: color var(--transition); }
.lang-sep { color: var(--gray-300); }

[data-lang="en"] .lang-flag[data-active-en] { color: var(--indigo-600); }
[data-lang="de"] .lang-flag[data-active-de] { color: var(--indigo-600); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  width: 22px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--indigo-600);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
  background: var(--indigo-700);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--white);
  color: var(--indigo-600);
  border: 1.5px solid var(--indigo-200);
}

.btn-secondary:hover {
  background: var(--indigo-50);
  border-color: var(--indigo-300);
}

.btn-full { width: 100%; }

/* --- Hero --- */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--indigo-100) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(129, 140, 248, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 60%);
  z-index: -1;
}

.hero-inner { text-align: center; max-width: 800px; margin: 0 auto; }

.hero-badge {
  display: inline-block;
  background: var(--indigo-50);
  color: var(--indigo-700);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid var(--indigo-100);
}

.hero-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--gray-900);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
}

/* --- Phone Carousel --- */
.phone-carousel {
  position: relative;
  max-width: 100%;
  margin: 64px auto 0;
  padding: 0 60px;
  user-select: none;
}

.carousel-track-wrapper {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.carousel-track {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: grab;
  gap: 24px;
  justify-content: center;
}

.carousel-track.is-dragging {
  transition: none;
  cursor: grabbing;
}

.carousel-slide {
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.carousel-slide:not(.active) {
  opacity: 0.4;
  transform: scale(0.88);
}

.carousel-slide.active {
  opacity: 1;
  transform: scale(1);
}

.phone-frame {
  position: relative;
  width: 240px;
  height: 500px;
  background: var(--gray-900);
  border-radius: 36px;
  padding: 8px;
  box-shadow:
    0 24px 64px rgba(0,0,0,0.15),
    0 8px 24px rgba(0,0,0,0.1),
    inset 0 0 0 2px rgba(255,255,255,0.1);
  overflow: hidden;
}

.phone-notch {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 24px;
  background: var(--gray-900);
  border-radius: 0 0 16px 16px;
  z-index: 2;
}

.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 28px;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-70%);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
}

.carousel-arrow:hover {
  background: var(--indigo-50);
  border-color: var(--indigo-300);
  color: var(--indigo-600);
}

.carousel-arrow-left { left: 0; }
.carousel-arrow-right { right: 0; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-300);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.carousel-dot.active {
  background: var(--indigo-600);
  width: 24px;
  border-radius: 4px;
}

.carousel-label {
  text-align: center;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-500);
}

.carousel-placeholder-note {
  text-align: center;
  margin-top: 10px;
  font-size: 13px;
  color: var(--gray-400);
}

@media (max-width: 768px) {
  .phone-carousel { padding: 0 40px; margin-top: 48px; }
  .phone-frame { width: 200px; height: 420px; border-radius: 30px; }
  .phone-frame img { border-radius: 24px; }
  .phone-notch { width: 64px; height: 20px; }
  .carousel-track { gap: 16px; }
  .carousel-arrow { width: 36px; height: 36px; }
  .value-grid,
  .plans-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .phone-carousel { padding: 0 36px; }
  .phone-frame { width: 180px; height: 380px; border-radius: 28px; }
  .phone-frame img { border-radius: 22px; }
}

/* --- Section Common --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--indigo-600);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--gray-900);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-sub {
  font-size: 17px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* --- Features --- */
.features {
  padding: 100px 0;
  background: var(--gray-50);
}

/* --- Value Add --- */
.value-add {
  padding: 96px 0;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.value-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.value-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.value-card p {
  font-size: 15px;
  color: var(--gray-600);
}

/* --- Plans --- */
.plans {
  padding: 96px 0;
  background: var(--gray-50);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.plan-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.plan-card-pro {
  border-color: var(--indigo-300);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.14);
}

.plan-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gray-700);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  padding: 6px 12px;
  margin-bottom: 12px;
}

.plan-badge-pro {
  color: var(--indigo-700);
  background: var(--indigo-50);
  border-color: var(--indigo-200);
}

.plan-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 14px;
}

.plan-list {
  list-style: none;
  display: grid;
  gap: 10px;
}

.plan-list li {
  position: relative;
  padding-left: 22px;
  color: var(--gray-600);
  font-size: 15px;
  line-height: 1.5;
}

.plan-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--indigo-500);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--indigo-200);
}

.feature-card-hero {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--indigo-600), var(--indigo-800));
  color: var(--white);
  border: none;
  padding: 48px;
}

.feature-card-hero h3 { color: var(--white); font-size: 24px; }
.feature-card-hero p { color: rgba(255,255,255,0.85); font-size: 17px; }

.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gray-900);
}

.feature-card p {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.6;
}

.feature-badge {
  display: inline-block;
  margin-top: 16px;
  background: rgba(255,255,255,0.2);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: 100px;
}

/* --- How It Works --- */
.how-it-works {
  padding: 100px 0;
}

.steps {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  width: 100%;
}

.step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--indigo-600);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
}

.step-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.step-content p {
  font-size: 15px;
  color: var(--gray-500);
}

.step-line {
  width: 2px;
  height: 40px;
  background: var(--indigo-200);
  margin-left: 23px;
}

/* --- Privacy --- */
.privacy {
  padding: 100px 0;
  background: var(--gray-900);
  color: var(--white);
}

.privacy .section-label { color: var(--indigo-400); }
.privacy .section-title { color: var(--white); }

.privacy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.privacy-lead {
  font-size: 17px;
  color: var(--gray-400);
  line-height: 1.7;
  margin-top: 16px;
}

.privacy-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.privacy-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}

.privacy-card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.15);
}

.privacy-card-icon { font-size: 24px; margin-bottom: 12px; }

.privacy-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.privacy-card p {
  font-size: 14px;
  color: var(--gray-400);
  line-height: 1.6;
}

/* --- Demo --- */
.demo {
  padding: 100px 0;
  background: var(--gray-50);
}

.demo-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.demo-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  transition: var(--transition);
}

.demo-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--indigo-200);
}

.demo-card-icon { font-size: 40px; margin-bottom: 16px; }

.demo-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.demo-card p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 24px;
}

.demo-btn { width: 100%; }

/* --- Plan Pricing --- */
.plan-price {
  font-size: 22px;
  font-weight: 800;
  color: var(--indigo-600);
  margin-bottom: 16px;
}

.plan-card-pro .plan-price {
  color: var(--indigo-700);
}

.plan-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--gray-400);
}

/* --- Platform Badges --- */
.plans-platforms {
  text-align: center;
  margin-top: 40px;
}

.plans-platforms-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.platform-badges {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
}

/* --- Social Proof --- */
.social-proof {
  padding: 48px 0;
  background: var(--indigo-50);
  border-top: 1px solid var(--indigo-100);
  border-bottom: 1px solid var(--indigo-100);
}

.social-proof-inner {
  text-align: center;
}

.social-proof-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--indigo-700);
}

/* --- About / Credibility --- */
.about {
  padding: 80px 0;
  background: var(--gray-50);
}

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

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.about-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: left;
}

.about-item strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.about-item p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

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

/* --- Footer Impressum --- */
.footer-about {
  padding-bottom: 24px;
}

.footer-about p {
  font-size: 13px;
  color: var(--gray-500);
}

.footer-impressum {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-impressum h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-400);
  margin-bottom: 8px;
}

.footer-impressum p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* --- For Employees --- */
.for-employees { padding: 100px 0; }

.employee-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.employee-text .section-title { text-align: left; }

.employee-text p {
  font-size: 17px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-top: 16px;
}

.employee-steps {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.e-step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.e-step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--indigo-100);
  color: var(--indigo-700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
}

.e-step strong {
  display: block;
  font-size: 16px;
  margin-bottom: 2px;
}

.e-step p {
  font-size: 14px;
  color: var(--gray-500);
}

/* --- FAQ --- */
.faq {
  padding: 100px 0;
  background: var(--gray-50);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover { border-color: var(--indigo-200); }

.faq-item[open] {
  border-color: var(--indigo-200);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--gray-800);
}

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

.faq-item summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--gray-400);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

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

.faq-item p {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.7;
}

/* --- Contact --- */
.contact {
  padding: 100px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-text .section-title { text-align: left; }

.contact-text p {
  font-size: 17px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-top: 12px;
}

.contact-info {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--gray-700);
  font-weight: 500;
}

.contact-info-icon { font-size: 20px; }

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  font-family: inherit;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--gray-800);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--indigo-400);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group textarea { resize: vertical; }

.form-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--gray-400);
  text-align: center;
}

/* Form success state */
.form-success {
  text-align: center;
  padding: 40px 20px;
}

.form-success-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.form-success h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gray-900);
}

.form-success p {
  font-size: 15px;
  color: var(--gray-500);
}

/* --- Footer --- */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: 64px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.footer-brand { display: flex; flex-direction: column; gap: 8px; }
.footer-brand .nav-logo-text { color: var(--white); }

.footer-tagline {
  font-size: 14px;
  color: var(--gray-500);
  max-width: 300px;
}

.footer-links {
  display: flex;
  gap: 80px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 14px;
  color: var(--gray-400);
  transition: color var(--transition);
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.footer-legal a {
  color: var(--gray-500);
  transition: color var(--transition);
}

.footer-legal a:hover { color: var(--white); }

/* --- Mobile Nav --- */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open { display: flex; }

  .nav-cta {
    text-align: center;
    display: block !important;
    width: 100%;
  }

  /* Hero */
  .hero { padding: 120px 0 80px; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .hero-ctas .btn { width: 100%; max-width: 320px; }
  .hero-trust { flex-direction: column; align-items: center; gap: 12px; }

  /* Features */
  .features { padding: 64px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card-hero { padding: 32px; }

  /* How It Works */
  .how-it-works { padding: 64px 0; }

  /* Privacy */
  .privacy { padding: 64px 0; }
  .privacy-grid { grid-template-columns: 1fr; gap: 40px; }

  /* Demo */
  .demo { padding: 64px 0; }
  .demo-options { grid-template-columns: 1fr; }
  /* For Employees */
  .for-employees { padding: 64px 0; }
  .employee-grid { grid-template-columns: 1fr; gap: 40px; }

  /* FAQ */
  .faq { padding: 64px 0; }

  /* Contact */
  .contact { padding: 64px 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form { padding: 24px; }

  /* Footer */
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* --- Tablet tweaks --- */
@media (min-width: 769px) and (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card-hero { grid-column: 1 / -1; }
  .privacy-grid { gap: 40px; }
  .contact-grid { gap: 48px; }
}

/* --- Animations (intersection observer) --- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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