/* ============================================================
   UFOLEP Cloud GED — Main Stylesheet
   Stack: Vanilla CSS (no build step)
   Design: Professional B2B SaaS, blue-green palette
============================================================ */

/* ============================================================
   1. CUSTOM PROPERTIES
============================================================ */
:root {
  /* Brand colors */
  --color-blue-900: #0f2d5e;
  --color-blue-800: #1e3a8a;
  --color-blue-700: #1d4ed8;
  --color-blue-600: #2563eb;
  --color-blue-500: #3b82f6;
  --color-blue-400: #60a5fa;
  --color-blue-100: #dbeafe;
  --color-blue-50:  #eff6ff;

  --color-green-700: #047857;
  --color-green-600: #059669;
  --color-green-500: #10b981;
  --color-green-400: #34d399;
  --color-green-100: #d1fae5;
  --color-green-50:  #ecfdf5;

  /* Neutral */
  --color-gray-950: #0b0f1a;
  --color-gray-900: #111827;
  --color-gray-800: #1f2937;
  --color-gray-700: #374151;
  --color-gray-600: #4b5563;
  --color-gray-500: #6b7280;
  --color-gray-400: #9ca3af;
  --color-gray-300: #d1d5db;
  --color-gray-200: #e5e7eb;
  --color-gray-100: #f3f4f6;
  --color-gray-50:  #f9fafb;
  --color-white: #ffffff;

  /* Semantic */
  --color-primary:   var(--color-blue-600);
  --color-primary-dark: var(--color-blue-800);
  --color-accent:    var(--color-green-500);
  --color-text:      var(--color-gray-900);
  --color-text-muted: var(--color-gray-500);
  --color-bg:        var(--color-white);
  --color-bg-subtle: var(--color-gray-50);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Typography */
  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Sora', 'Inter', system-ui, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  --leading-tight:  1.25;
  --leading-snug:   1.375;
  --leading-normal: 1.5;
  --leading-relaxed:1.65;

  --weight-normal:  400;
  --weight-medium:  500;
  --weight-semi:    600;
  --weight-bold:    700;
  --weight-extra:   800;

  /* Radii */
  --radius-sm:  0.375rem;
  --radius-md:  0.625rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-md:  0 4px 12px 0 rgba(0,0,0,0.08);
  --shadow-lg:  0 10px 30px 0 rgba(0,0,0,0.1);
  --shadow-xl:  0 20px 50px 0 rgba(0,0,0,0.13);
  --shadow-blue: 0 8px 32px rgba(37,99,235,0.25);
  --shadow-green: 0 8px 32px rgba(16,185,129,0.2);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(var(--space-4), 5vw, var(--space-16));
  --nav-height: 72px;
}

/* ============================================================
   2. RESET & BASE
============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: var(--leading-tight);
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.hide-mobile {
  display: none;
}

@media (min-width: 768px) {
  .hide-mobile {
    display: initial;
  }
}

/* ============================================================
   3. LAYOUT UTILITIES
============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ============================================================
   4. BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  font-family: var(--font-sans);
  line-height: 1;
  white-space: nowrap;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background: var(--color-blue-700);
  border-color: var(--color-blue-700);
  transform: translateY(-1px);
  box-shadow: 0 12px 40px rgba(37,99,235,0.35);
}

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

.btn-outline:hover {
  background: var(--color-blue-50);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-gray-700);
  border-color: transparent;
}

.btn-ghost:hover {
  color: var(--color-primary);
  background: var(--color-blue-50);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ============================================================
   5. SECTION COMMON
============================================================ */
.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: var(--color-blue-50);
  color: var(--color-blue-700);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.section-tag--light {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
}

.section-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-extra);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-5);
  color: var(--color-gray-900);
}

.section-title--light {
  color: var(--color-white);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.section-subtitle--light {
  color: rgba(255,255,255,0.75);
}

/* Text gradient utility */
.text-gradient {
  background: linear-gradient(135deg, var(--color-blue-500), var(--color-green-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   6. NAVIGATION
============================================================ */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.nav-header.scrolled {
  border-bottom-color: var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-8);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

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

.logo-img--footer {
  height: 30px;
}

.logo-product {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-gray-700);
  letter-spacing: -0.01em;
}

.logo-product strong {
  color: var(--color-primary);
  font-weight: var(--weight-bold);
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-blue-50);
}

.nav-cta {
  display: none;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

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

.nav-burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  margin-left: auto;
  border-radius: var(--radius-sm);
}

.nav-burger span {
  display: block;
  height: 2px;
  background: var(--color-gray-700);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-burger.open span:nth-child(2) {
  opacity: 0;
}
.nav-burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .nav-burger {
    display: none;
  }
}

.nav-mobile {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) var(--container-pad) var(--space-6);
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  transform: translateY(-110%);
  opacity: 0;
  transition: all var(--transition-base);
  pointer-events: none;
}

.nav-mobile.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-link {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-mobile-link:hover {
  color: var(--color-primary);
  background: var(--color-blue-50);
}

.nav-mobile-cta {
  margin-top: var(--space-4);
  justify-content: center;
}

/* ============================================================
   7. HERO SECTION
============================================================ */
.hero {
  position: relative;
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-20);
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-gray-950) 0%, var(--color-blue-900) 60%, #0a3d2e 100%);
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.shape-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  background: var(--color-blue-500);
}

.shape-2 {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -50px;
  background: var(--color-green-500);
}

.shape-3 {
  width: 300px;
  height: 300px;
  top: 50%;
  left: 40%;
  background: var(--color-blue-400);
  opacity: 0.08;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green-400);
  box-shadow: 0 0 8px var(--color-green-400);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-headline {
  font-size: clamp(var(--text-4xl), 5.5vw, var(--text-6xl));
  font-weight: var(--weight-extra);
  line-height: 1.05;
  color: var(--color-white);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero-subline {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.7);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero-actions .btn-primary {
  background: var(--color-primary);
}

.hero-actions .btn-outline {
  border-color: rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.9);
}

.hero-actions .btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
}

.hero-trust {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  align-items: center;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.trust-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-extra);
  color: var(--color-white);
  line-height: 1;
}

.trust-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  line-height: var(--leading-tight);
  max-width: 100px;
}

.trust-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

/* Hero mockup */
.hero-visual {
  position: relative;
}

.hero-illustration {
  position: absolute;
  bottom: -40px;
  right: -60px;
  width: 200px;
  opacity: 0.3;
  pointer-events: none;
}

.hero-card-mockup {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mockup-dots {
  display: flex;
  gap: var(--space-2);
}

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
}

.mockup-dots span:nth-child(1) { background: #ef4444; opacity: 0.7; }
.mockup-dots span:nth-child(2) { background: #f59e0b; opacity: 0.7; }
.mockup-dots span:nth-child(3) { background: #10b981; opacity: 0.7; }

.mockup-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}

.mockup-body {
  display: flex;
  min-height: 340px;
}

.mockup-sidebar {
  width: 160px;
  flex-shrink: 0;
  padding: var(--space-4) var(--space-3);
  border-right: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.45);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sidebar-item--active {
  background: rgba(59,130,246,0.2);
  color: var(--color-blue-400);
}

.mockup-main {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mockup-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: rgba(255,255,255,0.3);
}

.mockup-files {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.file-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: rgba(255,255,255,0.6);
  transition: background var(--transition-fast);
}

.file-row:hover {
  background: rgba(255,255,255,0.05);
}

.file-row--folder {
  color: rgba(255,255,255,0.75);
  font-weight: var(--weight-medium);
}

.file-date {
  margin-left: auto;
  font-size: 10px;
  color: rgba(255,255,255,0.3);
  white-space: nowrap;
}

.mockup-stats {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: auto;
}

.stat-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: var(--weight-semi);
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.6);
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

/* ============================================================
   8. PROOF STRIP
============================================================ */
.proof-strip {
  padding: var(--space-8) 0;
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.proof-strip .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: center;
}

.proof-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  text-align: center;
}

.proof-logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  justify-content: center;
  align-items: center;
}

.proof-logo-item {
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: var(--color-gray-400);
  letter-spacing: 0.02em;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.proof-logo-item:hover {
  color: var(--color-primary);
  border-color: var(--color-blue-300);
}

/* ============================================================
   9. PROBLEMS SECTION
============================================================ */
.problems {
  padding: var(--space-24) 0;
  background: var(--color-bg);
}

.problems-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

.problem-card {
  padding: var(--space-8);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  transition: background var(--transition-base);
}

.problem-card:hover {
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.problem-card:hover::before {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.problem-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.problem-icon--red {
  background: #fef2f2;
  color: #dc2626;
}

.problem-icon--orange {
  background: #fff7ed;
  color: #ea580c;
}

.problem-icon--yellow {
  background: #fefce8;
  color: #ca8a04;
}

.problem-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-gray-900);
}

.problem-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.problem-desc strong {
  color: var(--color-gray-900);
  font-weight: var(--weight-semi);
}

.problem-stat {
  margin-top: auto;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-gray-100);
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}

.stat-num {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-extra);
  color: var(--color-primary);
  line-height: 1;
}

.stat-text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
}

/* ============================================================
   10. FEATURES SECTION
============================================================ */
.features {
  position: relative;
  padding: var(--space-24) 0;
  overflow: hidden;
}

.features-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--color-gray-950) 0%, var(--color-blue-900) 100%);
  z-index: 0;
}

.features .container {
  position: relative;
  z-index: 1;
}

.features-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.feature-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 900px) {
  .feature-card {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
  .feature-card--reverse .feature-visual {
    order: 2;
  }
  .feature-card--reverse .feature-content {
    order: 1;
  }
}

.feature-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-visual img {
  max-height: 320px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
  transition: transform var(--transition-slow);
}

.feature-card:hover .feature-visual img {
  transform: scale(1.03) translateY(-4px);
}

.feature-content {
  color: var(--color-white);
}

.feature-number {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-green-400);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
  font-family: var(--font-display);
}

.feature-title {
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  font-weight: var(--weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  line-height: var(--leading-snug);
}

.feature-desc {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
}

.feature-list li::before {
  content: '';
  width: 18px;
  height: 18px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Ccircle cx='9' cy='9' r='9' fill='%2310b981' opacity='0.2'/%3E%3Cpath d='M5.5 9l2 2 4-4' stroke='%2334d399' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  flex-shrink: 0;
}

/* ============================================================
   11. PROCESS SECTION
============================================================ */
.process {
  padding: var(--space-24) 0;
  background: var(--color-bg);
}

.process-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: start;
}

@media (min-width: 1024px) {
  .process-layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-step {
  display: flex;
  gap: var(--space-6);
}

.step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  flex-shrink: 0;
  box-shadow: var(--shadow-blue);
  position: relative;
  z-index: 1;
}

.step-line {
  width: 2px;
  flex: 1;
  min-height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-blue-100));
  margin: var(--space-2) 0;
}

.step-content {
  padding-bottom: var(--space-10);
  flex: 1;
}

.step-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.step-tools {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tool-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-blue-50);
  color: var(--color-blue-700);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  border: 1px solid var(--color-blue-100);
}

/* Process mockup/visual */
.process-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-mockup {
  position: relative;
  width: 100%;
  max-width: 460px;
}

.process-mockup img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.process-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  color: var(--color-gray-700);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  animation: float 3s ease-in-out infinite;
}

.process-badge--1 {
  top: 10%;
  right: -20px;
  animation-delay: 0s;
}

.process-badge--2 {
  top: 45%;
  left: -20px;
  animation-delay: 1s;
}

.process-badge--3 {
  bottom: 10%;
  right: -10px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ============================================================
   12. TESTIMONIALS
============================================================ */
.testimonials {
  padding: var(--space-24) 0;
  background: var(--color-gray-50);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

@media (min-width: 900px) {
  .testimonials-grid {
    grid-template-columns: 1.4fr 1fr;
  }
}

.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.testimonial-card--featured {
  display: flex;
  flex-direction: column;
}

@media (min-width: 600px) {
  .testimonial-card--featured {
    flex-direction: row;
  }
}

.testimonial-photo {
  position: relative;
  flex-shrink: 0;
  min-height: 200px;
}

.testimonial-card--featured .testimonial-photo {
  width: 100%;
}

@media (min-width: 600px) {
  .testimonial-card--featured .testimonial-photo {
    width: 220px;
  }
}

.testimonial-photo img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.testimonial-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(16,185,129,0.1));
}

.testimonial-body {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-5);
}

.testimonial-quote-mark {
  font-size: 80px;
  font-family: Georgia, serif;
  line-height: 0.6;
  color: var(--color-blue-100);
  user-select: none;
}

.testimonial-text {
  font-size: var(--text-base);
  color: var(--color-gray-700);
  line-height: var(--leading-relaxed);
  font-style: normal;
}

.testimonial-text--sm {
  font-size: var(--text-sm);
}

.testimonial-author {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.author-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: var(--color-gray-900);
}

.author-role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

/* Stacked column testimonials */
.testimonials-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--color-gray-200);
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonials-col .testimonial-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-7);
  gap: var(--space-5);
  flex: 1;
}

.testimonials-col .testimonial-card > :first-child {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Metrics bar */
.metrics-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  padding: var(--space-8) var(--space-10);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
}

@media (min-width: 768px) {
  .metrics-bar {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: center;
}

.metric-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-extra);
  color: var(--color-primary);
  line-height: 1;
}

.metric-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
}

.metric-divider {
  display: none;
}

@media (min-width: 768px) {
  .metric-divider {
    display: block;
    width: 1px;
    background: var(--color-gray-200);
    align-self: stretch;
  }
}

/* ============================================================
   13. PRICING
============================================================ */
.pricing {
  padding: var(--space-24) 0;
  background: var(--color-bg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}

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

.pricing-card {
  padding: var(--space-8);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: var(--shadow-blue);
  transform: scale(1.02);
  z-index: 1;
}

@media (min-width: 768px) {
  .pricing-card--featured {
    padding: var(--space-10) var(--space-8);
    transform: scale(1.05);
  }
}

.pricing-badge-popular {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-1) var(--space-5);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pricing-plan {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-gray-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
}

.price-amount {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-extra);
  color: var(--color-gray-900);
  line-height: 1;
}

.price-currency {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-gray-500);
}

.price-period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
}

.pricing-feature--muted {
  color: var(--color-gray-400);
}

/* ============================================================
   14. CTA SECTION
============================================================ */
.cta-section {
  position: relative;
  padding: var(--space-24) 0;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-blue-900) 0%, #0a3d2e 100%);
}

.cta-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.cta-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.2;
}

.cta-shape-1 {
  width: 500px;
  height: 500px;
  top: -150px;
  left: -100px;
  background: var(--color-blue-500);
}

.cta-shape-2 {
  width: 400px;
  height: 400px;
  bottom: -100px;
  right: -50px;
  background: var(--color-green-500);
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: start;
}

@media (min-width: 1024px) {
  .cta-inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.cta-content {
  color: var(--color-white);
}

.cta-title {
  font-size: clamp(var(--text-3xl), 4.5vw, var(--text-5xl));
  font-weight: var(--weight-extra);
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.cta-desc {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.7);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.cta-guarantees {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
}

/* CTA Form */
.cta-form-area {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-gray-700);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-gray-900);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--color-gray-400);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  background-size: 16px;
  padding-right: var(--space-10);
}

.form-legal {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  text-align: center;
}

.form-legal a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ============================================================
   15. FOOTER
============================================================ */
.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-top: var(--space-16);
  padding-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-inner {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer-logo .logo-product {
  color: var(--color-gray-300);
}

.footer-logo .logo-product strong {
  color: var(--color-blue-400);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.07);
  color: var(--color-gray-400);
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-heading {
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: var(--color-gray-200);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
  line-height: 1;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
}

.footer-cert {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-gray-600);
}

/* ============================================================
   16. SCROLL REVEAL IMPROVEMENTS (AOS overrides)
============================================================ */
[data-aos] {
  pointer-events: none;
}

[data-aos].aos-animate {
  pointer-events: auto;
}

/* ============================================================
   17. RESPONSIVE ADJUSTMENTS
============================================================ */
@media (max-width: 767px) {
  .hero {
    padding-bottom: var(--space-16);
    text-align: center;
  }

  .hero-content {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
    text-align: center;
  }

  .trust-divider {
    display: none;
  }

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

  .section-header {
    margin-bottom: var(--space-10);
  }

  .problems,
  .features,
  .process,
  .testimonials,
  .pricing,
  .cta-section {
    padding: var(--space-16) 0;
  }

  .feature-card {
    gap: var(--space-8);
  }

  .process-badge {
    display: none;
  }

  .testimonials-col {
    gap: var(--space-4);
  }

  .pricing-card--featured {
    transform: none;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .mockup-sidebar {
    width: 130px;
  }
}

/* ============================================================
   18. PRINT STYLES
============================================================ */
@media print {
  .nav-header,
  .nav-burger,
  .hero-bg-shapes,
  .cta-bg,
  .features-bg {
    display: none;
  }

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