/* ==========================================================================
   AUTODESK FORMA BUILD - OFFICIAL DESIGN SYSTEM & STYLESHEET
   Faithfully crafted to match Autodesk corporate web standards & design language
   ========================================================================== */

:root {
  --adsk-black: var(--nav-hover-color);
  --adsk-primary-black: #142311;
  --adsk-dark-navy: #152711;
  --adsk-card-bg: #1f341a;
  --adsk-blue: #06d70e;
  --adsk-blue-hover: #90b305;
  --adsk-blue-light: #e6f4fa;
  --adsk-teal: #00b83f;
  --adsk-orange: #f59e0b;
  --adsk-red: #ef4444;
  --adsk-green: #10b981;
  --adsk-purple: #8b5cf6;
  --adsk-text-main: #24371f;
  --adsk-text-muted: #4b634d;
  --adsk-text-light: #9cafa1;
  --adsk-bg-light: #f8fafc;
  --adsk-bg-subtle: #f1f5f9;
  --adsk-border: #e2e8f0;
  --adsk-border-dark: #2e482d;
  --adsk-white: #ffffff;
  --font-family: Montserra, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.25s ease-in-out;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 25px rgba(60,215,6,0.25);
  --max-width: 1320px;
  --header-height: 64px;
  --subnav-height: 56px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  color: #2b371f;
  background-color: var(--adsk-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   UTILITY & BUTTON COMPONENTS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: #66802f;
  color: var(--adsk-white);
}

.btn-primary:hover {
  background-color: var(--adsk-blue-hover);
  box-shadow: 0 4px 12px rgba(123,215,6,0.3);
}

.btn-dark {
  background-color: var(--adsk-primary-black);
  color: var(--adsk-white);
}

.btn-dark:hover {
  background-color: #21371f;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--adsk-border);
  color: var(--adsk-text-main);
}

.btn-outline:hover {
  border-color: #14190b;
  background-color: var(--adsk-bg-subtle);
}

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

.btn-outline-white:hover {
  border-color: var(--adsk-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.84rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge-blue {
  background-color: var(--adsk-blue-light);
  color: var(--adsk-card-bg);
}

.badge-dark {
  background-color: rgba(255, 255, 255, 0.12);
  color: #a5f3fc;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   HEADER 1: GLOBAL AUTODESK BAR
   ========================================================================== */

.global-nav {
  height: var(--header-height);
  background-color: var(--adsk-white);
  border-bottom: 1px solid var(--adsk-border);
  position: relative;
  z-index: 100;
}

.global-nav .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.global-nav-left {
  display: flex;
  align-items: center;
  gap: 36px;
}

.autodesk-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: #000;
}

.autodesk-logo svg {
  height: 24px;
  width: auto;
}

.global-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.global-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--adsk-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.global-menu a:hover {
  color: #a9dcab;
}

.global-nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--adsk-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.nav-icon-btn:hover {
  color: #4b814d;
}

.nav-lang-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--adsk-text-muted);
  background: none;
  border: 1px solid var(--adsk-border);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-lang-picker:hover {
  border-color: #5b8811;
  color: #488e4a;
}

.nav-signin-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--adsk-text-main);
}

.nav-signin-link:hover {
  color: #2f580f;
}

/* ==========================================================================
   HEADER 2: STICKY PRODUCT SUB-NAV
   ========================================================================== */

.subnav {
  height: var(--subnav-height);
  background-color: var(--adsk-primary-black);
  color: var(--adsk-white);
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

.product-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.product-title h1 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--adsk-white);
}

.product-title span {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: rgba(6, 150, 215, 0.2);
  color: #38bdf8;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(6, 150, 215, 0.4);
}

.subnav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.subnav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: #cbd5e1;
  padding: 16px 0;
  position: relative;
}

.subnav-links a:hover, .subnav-links a.active {
  color: var(--adsk-white);
}

.subnav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: #55d706;
  border-radius: 2px 2px 0 0;
}

.subnav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  background: radial-gradient(circle at 80% 20%, #2e3b1e 0%, #10190b 75%);
  color: var(--adsk-white);
  padding: 72px 0 96px;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text {
  max-width: 650px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title span {
  background: linear-gradient(135deg, #a4f838 0%, #0696d7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.1875rem;
  line-height: 1.6;
  color: #dbe1cb;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.84rem;
  color: #9bb894;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-meta-item svg {
  color: var(--adsk-green);
}

/* Hero Live Preview Card */

.hero-preview {
  position: relative;
}

.preview-window {
  background-color: #282f15;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  overflow: hidden;
  position: relative;
}

.window-header {
  background-color: #21230f;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #505533;
}

.window-dots span:nth-child(1) {
  background-color: #ef4444;
}

.window-dots span:nth-child(2) {
  background-color: #f59e0b;
}

.window-dots span:nth-child(3) {
  background-color: #10b981;
}

.window-title {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: #97b894;
  display: flex;
  align-items: center;
  gap: 8px;
}

.window-sync-status {
  font-size: 0.72rem;
  color: var(--adsk-teal);
  display: flex;
  align-items: center;
  gap: 5px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--adsk-teal);
  box-shadow: 0 0 8px var(--adsk-teal);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.85);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.preview-body {
  padding: 20px;
}

.preview-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.mini-stat-card {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 12px;
  border-radius: var(--radius-sm);
}

.mini-stat-label {
  font-size: 0.72rem;
  color: #94b89e;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.mini-stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--adsk-white);
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.mini-stat-value .trend {
  font-size: 0.72rem;
  color: var(--adsk-green);
  font-weight: 600;
}

.preview-interactive-view {
  background-color: #0b190c;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 16px;
  position: relative;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.drawing-overlay-sheet {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 10px;
}

.sheet-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--adsk-white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sheet-version {
  font-size: 0.75rem;
  background: rgba(6, 150, 215, 0.25);
  color: #ddf838;
  padding: 2px 6px;
  border-radius: 3px;
}

.live-sheet-canvas {
  height: 130px;
  width: 100%;
  position: relative;
  background: radial-gradient(circle at 30% 40%, rgba(6, 150, 215, 0.12) 0%, transparent 60%), linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 20px 20px, 20px 20px;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.sheet-pin {
  position: absolute;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

.sheet-pin:hover {
  transform: scale(1.25);
}

.sheet-pin.pin-rfi {
  top: 28px;
  left: 35%;
  background-color: var(--adsk-blue);
  color: white;
}

.sheet-pin.pin-safety {
  bottom: 26px;
  right: 28%;
  background-color: var(--adsk-orange);
  color: white;
}

.sheet-pin.pin-resolved {
  top: 45px;
  right: 18%;
  background-color: var(--adsk-green);
  color: white;
}

.pin-tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background-color: #1e293b;
  color: white;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 10;
}

.sheet-pin:hover .pin-tooltip {
  opacity: 1;
}

.preview-footer-tabs {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.preview-tab-btn {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  padding: 8px;
  border-radius: 4px;
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.preview-tab-btn.active, .preview-tab-btn:hover {
  background: rgba(6, 150, 215, 0.15);
  color: #38bdf8;
  border-color: rgba(6, 150, 215, 0.4);
}

/* ==========================================================================
   METRICS & LOGO PROOF BAR
   ========================================================================== */

.proof-section {
  background-color: #080c14;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: 44px 0;
  color: var(--adsk-white);
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
  margin-bottom: 40px;
}

.stat-item h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #38bdf8;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.stat-item p {
  font-size: 0.9rem;
  color: #94a3b8;
  font-weight: 500;
}

.proof-logos-wrapper {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 32px;
}

.proof-logos-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #64748b;
  margin-bottom: 24px;
}

.proof-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 48px;
}

.client-logo {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #475569;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.client-logo:hover {
  color: #cbd5e1;
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */

.section-padding {
  padding: 96px 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 56px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0d5810;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.375rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--adsk-primary-black);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--adsk-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   TABBED CAPABILITIES WORKSPACE
   ========================================================================== */

.capabilities-section {
  background-color: var(--adsk-bg-light);
}

.nav-tabs-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.capabilities-tabs {
  display: inline-flex;
  background-color: #e2e8f0;
  padding: 4px;
  border-radius: var(--radius-sm);
  gap: 4px;
}

.tab-btn {
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  background: none;
  color: var(--adsk-text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover {
  color: var(--adsk-primary-black);
}

.tab-btn.active {
  background-color: var(--adsk-white);
  color: var(--adsk-blue);
  box-shadow: var(--shadow-sm);
}

.tab-content-panel {
  display: none;
  background-color: var(--adsk-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--adsk-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: fadeIn 0.3s ease-in-out;
}

.tab-content-panel.active {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-left-details {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tab-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--adsk-blue);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.tab-title {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--adsk-primary-black);
  margin-bottom: 16px;
  line-height: 1.25;
}

.tab-desc {
  font-size: 1.05rem;
  color: var(--adsk-text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

.feature-checklist {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--adsk-text-main);
}

.feature-checklist li svg {
  color: var(--adsk-teal);
  flex-shrink: 0;
  margin-top: 3px;
}

.tab-right-mockup {
  background-color: #0f172a;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--adsk-border);
  position: relative;
}

.mockup-display {
  width: 100%;
  background: #1e293b;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  color: white;
}

.mockup-toolbar {
  background: #0f172a;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
}

.mockup-toolbar-title {
  font-weight: 600;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mockup-body {
  padding: 24px;
}

/* Feature specific mockup elements */

.rfi-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.rfi-table th {
  text-align: left;
  color: #94a3b8;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-weight: 600;
}

.rfi-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: #e2e8f0;
}

.rfi-status-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
}

.status-open {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.status-review {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.status-closed {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.cost-variance-bars {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cost-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cost-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.cost-progress-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.cost-progress-fill {
  height: 100%;
  background: var(--adsk-blue);
  border-radius: 4px;
}

.cost-progress-fill.warning {
  background: var(--adsk-orange);
}

.risk-ai-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.risk-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.risk-badge-high {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   INTERACTIVE 3D BIM MODEL VIEWER SECTION
   ========================================================================== */

.viewer-section {
  background-color: var(--adsk-primary-black);
  color: var(--adsk-white);
}

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

.viewer-section .section-subtitle {
  color: #94a3b8;
}

.viewer-card {
  background-color: #192711;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.viewer-toolbar {
  background-color: #0c1d18;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
  gap: 16px;
}

.viewer-project-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.project-tag {
  font-size: 0.75rem;
  font-weight: 700;
  background-color: rgba(6, 150, 215, 0.2);
  color: #38bdf8;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.project-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.viewer-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.viewer-layer-toggle {
  display: flex;
  background: #1f2937;
  padding: 3px;
  border-radius: var(--radius-sm);
  gap: 2px;
}

.layer-btn {
  background: none;
  border: none;
  color: #94a3b8;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 3px;
  transition: all var(--transition-fast);
}

.layer-btn.active {
  background: #334f35;
  color: white;
}

.viewer-tool-btn {
  background: #1f2937;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.viewer-tool-btn:hover, .viewer-tool-btn.active {
  background: #385137;
  border-color: var(--adsk-blue);
  color: #3cf838;
}

.viewer-canvas-container {
  height: 520px;
  position: relative;
  background: radial-gradient(circle at center, #1a2234 0%, #0c111d 100%);
  cursor: grab;
  user-select: none;
}

.viewer-canvas-container:active {
  cursor: grabbing;
}

#bimCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.viewer-hud-overlay {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: #cbd5e1;
  font-size: 0.8rem;
  pointer-events: none;
  max-width: 280px;
}

.hud-title {
  font-weight: 700;
  color: white;
  margin-bottom: 4px;
}

.viewer-hud-controls {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hud-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hud-btn:hover {
  background: var(--adsk-blue);
  border-color: var(--adsk-blue);
}

.viewer-inspect-panel {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 300px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-xl);
  display: none;
  z-index: 20;
}

.inspect-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.inspect-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: white;
}

.inspect-close {
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  font-size: 1.1rem;
}

.inspect-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8rem;
}

.inspect-row {
  display: flex;
  justify-content: space-between;
  color: #94a3b8;
}

.inspect-row span:last-child {
  color: white;
  font-weight: 600;
}

/* ==========================================================================
   SHEET COMPARE INTERACTIVE SPLIT SLIDER
   ========================================================================== */

.split-compare-section {
  background-color: var(--adsk-white);
}

.compare-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--adsk-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  background-color: var(--adsk-primary-black);
  position: relative;
}

.compare-toolbar {
  background: #0d131f;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
}

.compare-legend {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-box {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

.legend-v1 {
  background: #3b82f6;
}

.legend-v2 {
  background: #ef4444;
}

.compare-container {
  position: relative;
  height: 440px;
  overflow: hidden;
  user-select: none;
}

.compare-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.compare-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.compare-layer-after {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  border-right: 2px solid var(--adsk-blue);
  background: #0b0f19;
}

.compare-slider-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--adsk-blue);
  border: 3px solid white;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: ew-resize;
  z-index: 10;
}

/* ==========================================================================
   ROI CALCULATOR SECTION
   ========================================================================== */

.roi-section {
  background-color: var(--adsk-bg-subtle);
}

.roi-card {
  background: var(--adsk-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--adsk-border);
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  overflow: hidden;
}

.roi-controls {
  padding: 48px;
}

.roi-form-group {
  margin-bottom: 28px;
}

.roi-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.roi-label {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--adsk-primary-black);
}

.roi-value-display {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--adsk-blue);
  font-size: 1.1rem;
}

.roi-slider {
  width: 100%;
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--adsk-blue);
  border: 3px solid white;
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

.roi-output-panel {
  background: linear-gradient(145deg, #152612 0%, #1e293b 100%);
  color: white;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.roi-primary-metric {
  margin-bottom: 32px;
}

.roi-primary-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  margin-bottom: 8px;
}

.roi-big-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: #38bdf8;
  line-height: 1.1;
  margin-bottom: 6px;
}

.roi-big-subtitle {
  color: #cbd5e1;
  font-size: 0.95rem;
}

.roi-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.roi-metric-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px;
  border-radius: var(--radius-sm);
}

.roi-metric-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 4px;
}

.roi-metric-label {
  font-size: 0.8rem;
  color: #94a3b8;
}

/* ==========================================================================
   EDITIONS & PRICING SECTION
   ========================================================================== */

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

.pricing-billing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  font-weight: 600;
  font-size: 0.95rem;
}

.switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-toggle {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: .3s;
  border-radius: 34px;
}

.slider-toggle:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider-toggle {
  background-color: var(--adsk-blue);
}

input:checked + .slider-toggle:before {
  transform: translateX(24px);
}

.discount-tag {
  background-color: #dcfce7;
  color: #15803d;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}

.pricing-card {
  background: var(--adsk-white);
  border: 1px solid var(--adsk-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

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

.pricing-card.featured {
  border-color: var(--adsk-blue);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--adsk-blue);
}

.pricing-popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--adsk-blue);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

.pricing-tier-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--adsk-primary-black);
  margin-bottom: 8px;
}

.pricing-tier-desc {
  font-size: 0.88rem;
  color: var(--adsk-text-muted);
  min-height: 44px;
  margin-bottom: 24px;
}

.pricing-price-wrap {
  margin-bottom: 24px;
  border-bottom: 1px solid var(--adsk-border);
  padding-bottom: 24px;
}

.price-val {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--adsk-primary-black);
  letter-spacing: -0.02em;
}

.price-period {
  font-size: 0.9rem;
  color: var(--adsk-text-muted);
}

.pricing-features-list {
  list-style: none;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--adsk-text-main);
}

.pricing-features-list li svg {
  color: var(--adsk-green);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   TESTIMONIALS / CASE STUDIES
   ========================================================================== */

.testimonials-section {
  background-color: var(--adsk-bg-light);
}

.testimonial-card {
  background: var(--adsk-white);
  border: 1px solid var(--adsk-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: center;
}

.testimonial-quote-mark {
  color: var(--adsk-blue-light);
  font-size: 5rem;
  line-height: 0;
  font-family: Georgia, serif;
  margin-bottom: 18px;
}

.testimonial-quote {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--adsk-primary-black);
  margin-bottom: 24px;
  font-style: italic;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #334155;
  font-size: 1.1rem;
}

.author-name {
  font-weight: 700;
  color: var(--adsk-primary-black);
  font-size: 1rem;
}

.author-role {
  font-size: 0.84rem;
  color: var(--adsk-text-muted);
}

.case-study-metric {
  background: #0f172a;
  color: white;
  border-radius: var(--radius-md);
  padding: 36px;
  text-align: center;
}

.case-metric-num {
  font-size: 3rem;
  font-weight: 800;
  color: #38bdf8;
  margin-bottom: 8px;
}

.case-metric-text {
  font-size: 1rem;
  color: #cbd5e1;
  line-height: 1.5;
}

/* ==========================================================================
   FAQ ACCORDION SECTION
   ========================================================================== */

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

.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--adsk-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--adsk-blue);
}

.faq-question {
  width: 100%;
  padding: 22px 24px;
  background: var(--adsk-white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--adsk-primary-black);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--adsk-blue);
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--adsk-text-muted);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--adsk-blue);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 24px;
  color: var(--adsk-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding-bottom: 24px;
  transition: max-height 0.3s ease-in-out;
}

/* ==========================================================================
   BOTTOM CTA SECTION
   ========================================================================== */

.bottom-cta-section {
  background: radial-gradient(circle at 75% 50%, #1e293b 0%, #0b0f19 80%);
  color: white;
  padding: 88px 0;
  text-align: center;
  position: relative;
}

.bottom-cta-content {
  max-width: 720px;
  margin: 0 auto;
}

.bottom-cta-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.bottom-cta-subtitle {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 36px;
}

.bottom-cta-form {
  display: flex;
  justify-content: center;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto 20px;
}

.cta-input {
  flex: 1;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: white;
  font-size: 0.95rem;
}

.cta-input:focus {
  outline: none;
  border-color: var(--adsk-blue);
  background: rgba(255, 255, 255, 0.14);
}

.cta-input::placeholder {
  color: #94a3b8;
}

.bottom-cta-disclaimer {
  font-size: 0.8rem;
  color: #64748b;
}

/* ==========================================================================
   GLOBAL FOOTER
   ========================================================================== */

.global-footer {
  background-color: #06090e;
  color: #94a3b8;
  padding: 72px 0 32px;
  border-top: 1px solid #1e293b;
  font-size: 0.875rem;
}

.footer-nav-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand p {
  color: #64748b;
  margin-top: 14px;
  line-height: 1.6;
  max-width: 280px;
}

.footer-col-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--adsk-white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a:hover {
  color: var(--adsk-blue);
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.8rem;
  color: #64748b;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-legal-links a:hover {
  color: #cbd5e1;
}

/* ==========================================================================
   MODAL COMPONENT
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--adsk-white);
  width: 100%;
  max-width: 560px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-backdrop.open .modal-box {
  transform: translateY(0);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--adsk-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--adsk-primary-black);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--adsk-text-muted);
  cursor: pointer;
  line-height: 1;
}

.modal-body {
  padding: 24px;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--adsk-primary-black);
}

.form-control {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--adsk-border);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--adsk-blue);
}

/* Toast notifications */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #111827;
  color: white;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--adsk-blue);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 1024px) {
  .tab-content-panel.active {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .tab-right-mockup {
    border-left: none;
    border-top: 1px solid var(--adsk-border);
  }
}

@media (max-width: 1024px) {
  .roi-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 1024px) {
  .testimonial-card {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 1024px) {
  .footer-nav-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.35rem;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.85rem;
  }
}

@media (max-width: 768px) {
  .global-menu {
    display: none;
  }
}

@media (max-width: 768px) {
  .subnav-links {
    display: none;
  }
}

@media (max-width: 768px) {
  .proof-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .viewer-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .bottom-cta-form {
    flex-direction: column;
  }
}