/* ============================================================
   BumTable Landing — Professional Design System
   Engineered for conversion, delight, and trust.
   ============================================================ */

/* ============ Design Tokens ============ */
:root {
  /* Core palette */
  --purple-900: #3b0d7e;
  --purple-800: #4a1d96;
  --purple-700: #5b21b6;
  --purple-600: #6d28d9;
  --purple-500: #7c3aed;
  --purple-400: #8b5cf6;
  --purple-300: #a78bfa;
  --purple-200: #c4b5fd;
  --purple-100: #ddd6fe;
  --purple-50:  #ede9fe;

  --amber-600: #d97706;
  --amber-500: #f59e0b;
  --amber-400: #fbbf24;
  --amber-300: #fcd34d;
  --amber-200: #fde68a;

  --coral-500: #f472b6;
  --coral-400: #f9a8d4;
  --teal-500: #14b8a6;
  --teal-400: #2dd4bf;
  --sky-500: #0ea5e9;
  --sky-400: #38bdf8;

  --cream-50:  #fffdf7;
  --cream-100: #fdf8f0;
  --cream-200: #f5eedf;
  --white:     #ffffff;
  --dark-900:  #0f0a1e;
  --dark-800:  #1a1130;
  --dark-700:  #1e1033;
  --dark-600:  #2d1f4e;
  --gray-700:  #374151;
  --gray-600:  #4b5563;
  --gray-500:  #6b7280;
  --gray-400:  #9ca3af;
  --gray-300:  #d1d5db;
  --gray-200:  #e5e7eb;
  --gray-100:  #f3f4f6;

  --red-600:   #dc2626;
  --red-100:   #fee2e2;
  --red-50:    #fef2f2;
  --green-800: #065f46;
  --green-100: #d1fae5;
  --green-50:  #ecfdf5;

  /* Gradients */
  --gradient-hero: linear-gradient(160deg, #1a1130 0%, #3b0d7e 35%, #5b21b6 65%, #7c3aed 100%);
  --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #f472b6 100%);
  --gradient-accent-hover: linear-gradient(135deg, #fbbf24 0%, #f9a8d4 100%);
  --gradient-card: linear-gradient(180deg, #ffffff 0%, #fdf8f0 100%);
  --gradient-subtle: linear-gradient(180deg, #ede9fe 0%, #fdf8f0 100%);
  --gradient-dark: linear-gradient(180deg, #1a1130 0%, #0f0a1e 100%);

  /* Shadows — layered for depth */
  --shadow-xs: 0 1px 2px rgba(74, 29, 150, 0.04);
  --shadow-sm: 0 1px 3px rgba(74, 29, 150, 0.06), 0 1px 2px rgba(74, 29, 150, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(74, 29, 150, 0.08), 0 2px 4px -2px rgba(74, 29, 150, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(74, 29, 150, 0.1), 0 4px 6px -4px rgba(74, 29, 150, 0.06);
  --shadow-xl: 0 20px 25px -5px rgba(74, 29, 150, 0.12), 0 8px 10px -6px rgba(74, 29, 150, 0.06);
  --shadow-2xl: 0 25px 50px -12px rgba(74, 29, 150, 0.2);
  --shadow-glow-purple: 0 0 40px rgba(139, 92, 246, 0.25);
  --shadow-glow-amber: 0 0 40px rgba(245, 158, 11, 0.3);
  --shadow-card: 0 1px 3px rgba(74, 29, 150, 0.05), 0 10px 40px -10px rgba(74, 29, 150, 0.08);
  --shadow-card-hover: 0 1px 3px rgba(74, 29, 150, 0.05), 0 20px 60px -10px rgba(74, 29, 150, 0.15);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --leading-tight: 1.15;
  --leading-snug: 1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;

  /* Spacing */
  --nav-height: 72px;
  --section-pad: 120px;
  --section-pad-mobile: 72px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 0.15s;
  --duration-normal: 0.25s;
  --duration-slow: 0.4s;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font);
  color: var(--dark-700);
  background: var(--cream-100);
  line-height: var(--leading-normal);
  overflow-x: hidden;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}
a:focus-visible {
  outline: 2px solid var(--purple-400);
  outline-offset: 2px;
  border-radius: 4px;
}

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

::selection {
  background: var(--purple-200);
  color: var(--purple-900);
}

/* ============ Layout ============ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.section {
  position: relative;
  padding: var(--section-pad) 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-badge--purple {
  background: var(--purple-50);
  color: var(--purple-600);
  border: 1px solid var(--purple-100);
}
.section-badge--amber {
  background: rgba(245, 158, 11, 0.1);
  color: var(--amber-600);
  border: 1px solid rgba(245, 158, 11, 0.15);
}

.section-title {
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--purple-800);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--gray-500);
  line-height: var(--leading-relaxed);
  max-width: 520px;
  margin: 0 auto;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  text-decoration: none;
  position: relative;
  isolation: isolate;
  -webkit-tap-highlight-color: transparent;
}
.btn:focus-visible {
  outline: 2px solid var(--purple-400);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3), 0 1px 3px rgba(0,0,0,0.08);
  background-size: 100% 100%;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--gradient-accent-hover);
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
  z-index: -1;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4), 0 2px 6px rgba(0,0,0,0.08);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.btn-md {
  padding: 12px 28px;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ============ Navigation ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(253, 248, 240, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: background var(--duration-slow) ease,
              backdrop-filter var(--duration-slow) ease,
              border-color var(--duration-slow) ease,
              box-shadow var(--duration-slow) ease;
}
.nav.scrolled {
  background: rgba(253, 248, 240, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(74, 29, 150, 0.06);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--white);
  transition: color var(--duration-slow) ease;
  letter-spacing: -0.01em;
}
.nav.scrolled .logo { color: var(--purple-800); }

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  transition: background var(--duration-slow) ease;
}
.nav.scrolled .logo-icon {
  background: var(--purple-50);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast) ease, background var(--duration-fast) ease;
}
.nav-link:hover {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}
.nav.scrolled .nav-link {
  color: var(--gray-600);
}
.nav.scrolled .nav-link:hover {
  color: var(--purple-700);
  background: var(--purple-50);
}

.nav-cta {
  margin-left: 8px;
  padding: 9px 22px;
  font-size: 0.875rem;
  font-weight: 600;
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  transition: all var(--duration-normal) ease;
}
.nav-cta:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-1px);
}
.nav.scrolled .nav-cta {
  background: var(--purple-600);
  color: var(--white);
  border-color: var(--purple-600);
}
.nav.scrolled .nav-cta:hover {
  background: var(--purple-700);
  border-color: var(--purple-700);
}

.lang-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.8);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--duration-fast) ease;
  margin-left: 4px;
}
.lang-btn:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}
.nav.scrolled .lang-btn {
  border-color: var(--purple-200);
  color: var(--purple-600);
}
.nav.scrolled .lang-btn:hover {
  background: var(--purple-50);
  border-color: var(--purple-400);
}

/* Mobile hamburger */
.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) ease;
}
.mobile-menu-btn:hover { background: rgba(255,255,255,0.08); }
.nav.scrolled .mobile-menu-btn:hover { background: var(--purple-50); }

.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.35s var(--ease-out);
  transform-origin: center;
}
.nav.scrolled .mobile-menu-btn span { background: var(--purple-800); }
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(253, 248, 240, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 999;
  transform: translateY(-16px);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.35s var(--ease-out),
              opacity 0.35s ease,
              visibility 0s linear 0.35s;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  transition: transform 0.35s var(--ease-out),
              opacity 0.35s ease,
              visibility 0s linear 0s;
}
.mobile-menu a, .mobile-menu .lang-btn {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--dark-600);
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) ease;
}
.mobile-menu a:hover, .mobile-menu .lang-btn:hover {
  background: var(--purple-50);
}
.mobile-menu .nav-cta {
  margin-top: 12px;
  justify-content: center;
  background: var(--purple-600);
  color: var(--white);
  border: none;
  font-weight: 600;
  border-radius: var(--radius-md);
}
.mobile-menu .lang-btn {
  margin-top: auto;
  justify-content: center;
  border-color: var(--gray-300);
  color: var(--gray-600);
  width: fit-content;
  align-self: center;
}
.mobile-menu .lang-dropdown {
  top: auto;
  bottom: calc(100% + 8px);
  right: 50%;
  transform: translateX(50%) translateY(8px);
}
.mobile-menu .lang-dropdown.open {
  transform: translateX(50%) translateY(0);
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding: calc(var(--nav-height) + 48px) 24px 96px;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--white), transparent);
  z-index: 2;
  pointer-events: none;
}

#heroCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: heroFadeIn 0.6s var(--ease-out) both;
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--teal-400);
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-headline {
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: var(--leading-tight);
  margin-bottom: 24px;
  letter-spacing: var(--tracking-tight);
  animation: heroFadeIn 0.6s var(--ease-out) 0.1s both;
}
.hero-headline .highlight {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: var(--leading-relaxed);
  animation: heroFadeIn 0.6s var(--ease-out) 0.2s both;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  animation: heroFadeIn 0.6s var(--ease-out) 0.3s both;
}

.hero-cta {
  font-size: 1.1rem;
  padding: 18px 44px;
  border-radius: var(--radius-lg);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.825rem;
  font-weight: 400;
}
.hero-trust svg {
  opacity: 0.6;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: rgba(255, 255, 255, 0.35);
  animation: scrollBounce 2.5s var(--ease-in-out) infinite;
  transition: opacity 0.3s ease;
}
.hero-scroll-hint:hover { color: rgba(255,255,255,0.6); }

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(12px); }
}

/* ============ How It Works ============ */
.how-section {
  background: var(--white);
  overflow: hidden;
}

.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
  max-width: 960px;
  margin: 0 auto;
}

.step {
  text-align: center;
  padding: 40px 28px 36px;
  background: var(--gradient-card);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(74, 29, 150, 0.05);
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-slow) var(--ease-out),
              box-shadow var(--duration-slow) var(--ease-out);
  position: relative;
}
.step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
}

.step-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--purple-50);
  border-radius: var(--radius-lg);
  color: var(--purple-500);
  transition: all var(--duration-normal) var(--ease-out);
}
.step:hover .step-icon {
  background: var(--purple-600);
  color: var(--white);
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(109, 40, 217, 0.25);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--gradient-accent);
  color: var(--white);
  font-weight: 700;
  font-size: 0.8rem;
  border-radius: 50%;
  margin-bottom: 14px;
}

.step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--purple-800);
  margin-bottom: 10px;
  letter-spacing: var(--tracking-tight);
}
.step p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: var(--leading-relaxed);
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 72px;
  color: var(--purple-200);
}
.step-connector svg {
  width: 32px;
  height: 32px;
}

/* ============ Value Propositions ============ */
.value-section {
  background: var(--gradient-subtle);
  overflow: hidden;
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1040px;
  margin: 0 auto;
}

.value-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: 44px 32px 40px;
  text-align: left;
  border: 1px solid rgba(74, 29, 150, 0.04);
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-slow) var(--ease-out),
              box-shadow var(--duration-slow) var(--ease-out);
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out);
}
.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}
.value-card:hover::before { transform: scaleX(1); }

.value-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0;
}
.value-icon svg {
  width: 28px;
  height: 28px;
}
.value-icon--lender {
  background: rgba(245, 158, 11, 0.1);
  color: var(--amber-500);
}
.value-icon--borrower {
  background: rgba(139, 92, 246, 0.1);
  color: var(--purple-500);
}
.value-icon--community {
  background: rgba(20, 184, 166, 0.1);
  color: var(--teal-500);
}

.value-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--purple-800);
  margin-bottom: 10px;
  letter-spacing: var(--tracking-tight);
}
.value-card p {
  font-size: 0.925rem;
  color: var(--gray-500);
  line-height: var(--leading-relaxed);
}

/* ============ Social Proof ============ */
.social-section {
  background: var(--purple-800);
  padding: 56px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.social-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.15), transparent 70%);
  pointer-events: none;
}

.social-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.social-text {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: var(--tracking-tight);
}
.social-text .count {
  color: var(--amber-400);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.social-sub {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  font-weight: 400;
}

/* ============ Sign-Up Form ============ */
.signup-section {
  background: var(--cream-100);
}

.signup-wrapper {
  max-width: 520px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: 48px 40px;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(74, 29, 150, 0.04);
  position: relative;
}
.signup-wrapper::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 32px;
  right: 32px;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 0 0 4px 4px;
}

.form-group {
  margin-bottom: 24px;
}
.form-group label:not(.role-toggle label) {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-600);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.form-group input[type="email"],
.form-group input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 0.95rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--dark-700);
  transition: border-color var(--duration-fast) ease,
              box-shadow var(--duration-fast) ease,
              background var(--duration-fast) ease;
  outline: none;
}
.form-group input::placeholder {
  color: var(--gray-400);
}
.form-group input:hover {
  border-color: var(--gray-300);
}
.form-group input:focus {
  border-color: var(--purple-400);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
  background: var(--white);
}
.form-group input.error {
  border-color: var(--red-600);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.08);
}

/* Role Toggle */
.role-toggle {
  display: flex;
  gap: 0;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  padding: 4px;
}
.role-toggle input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.role-toggle label {
  flex: 1;
  text-align: center;
  padding: 11px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-500);
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  margin-bottom: 0;
  user-select: none;
}
.role-toggle label:hover {
  color: var(--gray-700);
}
.role-toggle input[type="radio"]:checked + label {
  background: var(--white);
  color: var(--purple-700);
  box-shadow: var(--shadow-sm);
}
.role-toggle input[type="radio"]:focus-visible + label {
  outline: 2px solid var(--purple-400);
  outline-offset: 1px;
}

.field-error {
  font-size: 0.8rem;
  color: var(--red-600);
  margin-top: 6px;
  min-height: 0;
  line-height: 1.4;
}

.btn-submit {
  width: 100%;
  margin-top: 8px;
  position: relative;
  font-size: 1rem;
  padding: 16px 32px;
}
.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  filter: grayscale(0.2);
}
.btn-submit .spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}
.btn-submit.loading .spinner { display: block; }
@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-message {
  margin-top: 20px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  animation: fadeSlideIn 0.4s var(--ease-out);
  line-height: 1.5;
}
.form-success {
  background: var(--green-50);
  color: var(--green-800);
  border: 1px solid var(--green-100);
}
.form-error {
  background: var(--red-50);
  color: var(--red-600);
  border: 1px solid var(--red-100);
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ Footer ============ */
.footer {
  background: var(--gradient-dark);
  padding: 64px 0 40px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
}
.footer-logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  font-size: 1rem;
}
.footer-tagline {
  font-size: 1rem;
  font-weight: 500;
  color: var(--amber-400);
  font-style: italic;
}
.footer-links {
  display: flex;
  gap: 32px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--duration-fast) ease;
}
.footer-links a:hover { color: rgba(255,255,255,0.8); }
.footer-divider {
  width: 48px;
  height: 1px;
  background: rgba(255,255,255,0.08);
  border: none;
}
.footer-copy {
  color: rgba(255, 255, 255, 0.25);
  font-size: 0.8rem;
}

/* ============ Scroll Animations ============ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Also support legacy class name */
.fade-in { opacity: 0; transform: translateY(32px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============ Decorative Orbs ============ */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.orb--purple {
  background: rgba(139, 92, 246, 0.12);
}
.orb--amber {
  background: rgba(245, 158, 11, 0.08);
}
.orb--coral {
  background: rgba(244, 114, 182, 0.08);
}

/* ============ Responsive ============ */

/* Ultra-wide screens */
@media (min-width: 1600px) {
  .container { max-width: 1320px; }
  .hero-headline { font-size: 4.25rem; }
  .hero-sub { font-size: 1.35rem; }
  .section { padding: 140px 0; }
}

/* Large desktop */
@media (min-width: 1200px) and (max-width: 1599px) {
  .container { max-width: 1200px; }
}

/* Standard desktop — no changes needed (default) */

/* Small desktop / large tablet landscape */
@media (max-width: 1024px) {
  :root {
    --section-pad: 96px;
  }
  .container { padding: 0 32px; }

  .steps {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 0;
  }

  .values {
    gap: 20px;
  }
  .value-card {
    padding: 36px 28px 32px;
  }
}

/* Tablet portrait */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }

  .values {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 400px;
  }
  .step-connector {
    padding-top: 0;
    transform: rotate(90deg);
    height: 32px;
  }
}

/* Mobile landscape / large mobile */
@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
    --section-pad: 72px;
  }

  .section-header {
    margin-bottom: 48px;
  }

  .hero {
    padding: calc(var(--nav-height) + 32px) 20px 80px;
    min-height: calc(100vh - 0px);
    min-height: calc(100dvh - 0px);
  }

  .hero-badge {
    font-size: 0.78rem;
    padding: 6px 14px;
  }

  .hero-cta {
    width: 100%;
    max-width: 320px;
    padding: 16px 32px;
  }

  .hero-scroll-hint { bottom: 24px; }

  .signup-wrapper {
    padding: 36px 24px;
    border-radius: var(--radius-xl);
  }

  .footer { padding: 48px 0 32px; }
}

/* Standard mobile */
@media (max-width: 600px) {
  .container { padding: 0 20px; }

  .section { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }
  .section-title { margin-bottom: 12px; }

  .step {
    padding: 32px 24px 28px;
  }

  .value-card {
    text-align: center;
  }
  .value-icon {
    margin: 0 auto 20px;
  }

  .social-section { padding: 44px 0; }
}

/* Small mobile */
@media (max-width: 420px) {
  :root {
    --nav-height: 60px;
  }
  .container { padding: 0 16px; }

  .hero {
    padding: calc(var(--nav-height) + 24px) 16px 64px;
  }
  .hero-headline {
    font-size: 1.875rem;
  }
  .hero-sub {
    font-size: 0.95rem;
  }
  .hero-badge {
    font-size: 0.72rem;
    padding: 5px 12px;
    margin-bottom: 20px;
  }

  .role-toggle {
    flex-direction: column;
    gap: 4px;
  }

  .signup-wrapper {
    padding: 28px 20px;
    margin: 0 -4px;
  }

  .btn-lg, .btn-submit {
    padding: 14px 28px;
    font-size: 0.95rem;
  }
}

/* Extra small (SE, old iPhones) */
@media (max-width: 360px) {
  .hero-headline { font-size: 1.625rem; }
  .hero-sub { font-size: 0.9rem; }
  .section { padding: 52px 0; }
  .signup-wrapper { padding: 24px 16px; }
}

/* Height-constrained (landscape phones) */
@media (max-height: 640px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: calc(var(--nav-height) + 24px) 24px 48px;
  }
  .hero-scroll-hint { display: none; }
  .section { padding: 56px 0; }
}

/* Hover capability detection */
@media (hover: none) {
  .step:hover,
  .value-card:hover {
    transform: none;
    box-shadow: var(--shadow-card);
  }
  .value-card:hover::before { transform: scaleX(0); }
  .step:hover .step-icon {
    background: var(--purple-50);
    color: var(--purple-500);
    transform: none;
    box-shadow: none;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal, .fade-in { opacity: 1; transform: none; }
}

/* ============ Cookie Consent Banner ============ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  box-shadow: 0 -4px 24px rgba(74, 29, 150, 0.1);
  padding: 20px 0;
  animation: cookieSlideUp 0.5s var(--ease-out) both;
}
@keyframes cookieSlideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie-text {
  flex: 1;
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.5;
  min-width: 200px;
}
.cookie-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.cookie-btn {
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast) ease;
  border: none;
}
.cookie-btn--accept {
  background: var(--purple-600);
  color: var(--white);
}
.cookie-btn--accept:hover {
  background: var(--purple-700);
}
.cookie-btn--reject {
  background: transparent;
  color: var(--gray-600);
  border: 1.5px solid var(--gray-300);
}
.cookie-btn--reject:hover {
  border-color: var(--gray-400);
  color: var(--gray-700);
}
.cookie-link {
  font-size: 0.8rem;
  color: var(--purple-500);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cookie-link:hover {
  color: var(--purple-700);
}

/* ============ Legal Pages (Privacy, Contact/Impressum) ============ */
.legal-page {
  padding: calc(var(--nav-height) + 48px) 0 80px;
  min-height: 100vh;
  background: var(--cream-100);
}

.legal-header {
  text-align: center;
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--gray-200);
}
.legal-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--purple-800);
  letter-spacing: var(--tracking-tight);
  margin-bottom: 12px;
}
.legal-updated {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.legal-content {
  max-width: 760px;
  margin: 0 auto;
}
.legal-content section {
  margin-bottom: 40px;
}
.legal-content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--purple-800);
  margin-bottom: 16px;
  letter-spacing: var(--tracking-tight);
}
.legal-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark-700);
  margin-top: 20px;
  margin-bottom: 10px;
}
.legal-content p {
  font-size: 0.925rem;
  color: var(--gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: 12px;
}
.legal-content ul {
  padding-left: 24px;
  margin-bottom: 16px;
}
.legal-content li {
  font-size: 0.925rem;
  color: var(--gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: 6px;
}
.legal-content a {
  color: var(--purple-500);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal-content a:hover {
  color: var(--purple-700);
}
.legal-content code {
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--purple-700);
}

.legal-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  border: 1px solid rgba(74, 29, 150, 0.05);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}
.legal-card h3 {
  margin-top: 0;
}

.contact-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--purple-500);
}
.contact-item strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.contact-item a,
.contact-item span {
  font-size: 0.925rem;
  color: var(--dark-700);
}

.legal-back {
  margin-top: 56px;
  text-align: center;
}

/* ============ Form Row (side-by-side fields) ============ */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ============ Language Selector Dropdown ============ */
.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  min-width: 100px;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--duration-fast) var(--ease-out);
}
.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: block;
  width: 100%;
  padding: 10px 16px;
  border: none;
  background: transparent;
  font-family: var(--font);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--gray-600);
  text-align: left;
  cursor: pointer;
  transition: background var(--duration-fast) ease, color var(--duration-fast) ease;
}
.lang-option:hover {
  background: var(--purple-50);
  color: var(--purple-700);
}
.lang-option.active {
  color: var(--purple-600);
  background: var(--purple-50);
}

/* Cookie banner mobile */
@media (max-width: 600px) {
  .cookie-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .cookie-actions {
    flex-direction: column;
    gap: 8px;
  }
  .cookie-btn {
    width: 100%;
    text-align: center;
  }
  .cookie-link {
    text-align: center;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

@media (max-width: 420px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* Legal pages mobile */
@media (max-width: 768px) {
  .legal-page {
    padding: calc(var(--nav-height) + 32px) 0 56px;
  }
  .legal-card {
    padding: 20px;
  }
}

/* Print */
@media print {
  .nav, .hero-scroll-hint, #heroCanvas, .mobile-menu, .cookie-banner { display: none; }
  .hero { min-height: auto; padding: 32px; background: none; color: #000; }
  .hero-headline, .hero-sub { color: #000; }
  .section { padding: 24px 0; }
}