/* ============================================
   Momentum AI - Static Website Styles
   Theme derived from ARES IDE
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap');

/* ---- CSS Variables ---- */
:root {
  --font-sans: "Space Grotesk", sans-serif;
  --transition-fast: 0.15s ease;
  --transition-std: 0.2s ease;
  --transition-slow: 0.3s ease;
}

/* Dark theme (default) */
[data-theme="dark"] {
  --color-primary: #f48c25;
  --color-primary-rgb: 244, 140, 37;
  --color-danger: #ef4444;
  --color-success: #22c55e;
  --color-blue: #3b82f6;
  --color-cyan: #22d3ee;
  --color-magenta: #a855f7;

  --bg-base: #020617;
  --bg-surface: #0f172a;
  --bg-panel: #1e293b;
  --bg-elevated: rgba(15, 23, 42, 0.6);

  --text-primary: #e2e8f0;
  --text-muted: #64748b;
  --text-subtle: #334155;

  --border-primary: rgba(244, 140, 37, 0.2);
  --border-strong: rgba(244, 140, 37, 0.3);
  --border-subtle: rgba(255, 255, 255, 0.05);

  --hud-shadow: inset 0 0 15px rgba(244, 140, 37, 0.1);
  --hud-bg: rgba(15, 23, 42, 0.6);

  --grid-line: rgba(30, 41, 59, 0.2);
  --radial-glow: rgba(244, 140, 37, 0.05);

  --scrollbar-thumb: rgba(244, 140, 37, 0.2);
  --scrollbar-thumb-hover: rgba(244, 140, 37, 0.5);

  --scanline-color: rgba(244, 140, 37, 0.1);
  --card-hover-bg: rgba(244, 140, 37, 0.05);
}

/* Light theme */
[data-theme="light"] {
  --color-primary: #92400e;
  --color-primary-rgb: 146, 64, 14;
  --color-danger: #991b1b;
  --color-success: #166534;
  --color-blue: #1e40af;
  --color-cyan: #0e7490;
  --color-magenta: #7e22ce;

  --bg-base: #f5f5dc;
  --bg-surface: rgba(226, 226, 204, 0.6);
  --bg-panel: rgba(255, 255, 255, 0.4);
  --bg-elevated: rgba(255, 255, 255, 0.6);

  --text-primary: #000000;
  --text-muted: rgba(0, 0, 0, 0.5);
  --text-subtle: rgba(0, 0, 0, 0.3);

  --border-primary: rgba(0, 0, 0, 0.1);
  --border-strong: rgba(0, 0, 0, 0.15);
  --border-subtle: rgba(0, 0, 0, 0.05);

  --hud-shadow: none;
  --hud-bg: rgba(226, 226, 204, 0.4);

  --grid-line: rgba(0, 0, 0, 0.03);
  --radial-glow: rgba(146, 64, 14, 0.03);

  --scrollbar-thumb: rgba(146, 64, 14, 0.2);
  --scrollbar-thumb-hover: rgba(146, 64, 14, 0.4);

  --scanline-color: rgba(146, 64, 14, 0.05);
  --card-hover-bg: rgba(0, 0, 0, 0.03);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-slow), color var(--transition-slow);
  overflow-x: hidden;
}

/* Grid background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, var(--radial-glow) 0%, transparent 80%),
    repeating-linear-gradient(0deg, transparent, transparent 39px, var(--grid-line) 39px, var(--grid-line) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, var(--grid-line) 39px, var(--grid-line) 40px);
}

/* Scanline effect */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--scanline-color);
  z-index: 9999;
  pointer-events: none;
  animation: scan 4s linear infinite;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }

/* ---- Animations ---- */
@keyframes scan {
  0% { top: 0%; }
  100% { top: 100%; }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

@keyframes blink {
  50% { opacity: 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.2); }
  50% { box-shadow: 0 0 40px rgba(var(--color-primary-rgb), 0.4); }
}

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

.section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-label::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--color-primary);
}

.section-title {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

.hud-border {
  border: 1px solid var(--border-strong);
  box-shadow: var(--hud-shadow);
  background: var(--hud-bg);
}

.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
}

/* ---- Header / Nav ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  background: var(--bg-elevated);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-primary);
  transition: background var(--transition-slow), border-color var(--transition-slow);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

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

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

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

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

/* Theme toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-primary);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--border-strong);
  background: var(--card-hover-bg);
}

.theme-toggle .material-symbols-outlined {
  font-size: 18px;
}

[data-theme="dark"] .theme-toggle .icon-light { display: inline-block; }
[data-theme="dark"] .theme-toggle .icon-dark { display: none; }
[data-theme="light"] .theme-toggle .icon-light { display: none; }
[data-theme="light"] .theme-toggle .icon-dark { display: inline-block; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 24px rgba(var(--color-primary-rgb), 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--card-hover-bg);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* Mobile menu toggle */
.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 64px;
}

.hero-content {
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-primary);
  border: 1px solid var(--border-primary);
  background: rgba(var(--color-primary-rgb), 0.05);
  margin-bottom: 28px;
  animation: fade-in-up 0.5s ease both;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: blink 1.5s step-end infinite;
}

.hero h1 {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  animation: fade-in-up 0.5s ease 0.1s both;
}

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

.hero-description {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 40px;
  animation: fade-in-up 0.5s ease 0.2s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  animation: fade-in-up 0.5s ease 0.3s both;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 56px;
  animation: fade-in-up 0.5s ease 0.4s both;
}

.hero-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
  background: var(--hud-bg);
}

.hero-stat-pill .material-symbols-outlined {
  font-size: 16px;
  color: var(--color-primary);
}

/* ---- Features ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 60px;
}

.feature-card {
  padding: 32px;
  border-radius: 16px;
  border: 1px solid var(--border-primary);
  background: var(--hud-bg);
  box-shadow: var(--hud-shadow);
  transition: all var(--transition-std);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-std);
}

.feature-card:hover {
  border-color: var(--border-strong);
  background: var(--card-hover-bg);
  transform: translateY(-2px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(var(--color-primary-rgb), 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.feature-icon .material-symbols-outlined {
  font-size: 24px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ---- Products ---- */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 60px;
}

.products-grid-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  padding: 40px;
  border-radius: 16px;
  border: 1px solid var(--border-primary);
  background: var(--hud-bg);
  box-shadow: var(--hud-shadow);
  transition: all var(--transition-std);
  position: relative;
}

.product-card:hover {
  border-color: var(--border-strong);
}

.product-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  margin-bottom: 20px;
}

.product-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.product-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
}

.product-features li .material-symbols-outlined {
  font-size: 16px;
  color: var(--color-success);
}

/* ---- How It Works / Process ---- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
  position: relative;
}

.process-steps::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 60px;
  right: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), var(--border-strong), transparent);
}

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

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background: var(--bg-base);
  color: var(--color-primary);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}

.process-step h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- Use Case Explorer ---- */
.uc-explorer {
  margin-top: 48px;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  background: var(--hud-bg);
  box-shadow: var(--hud-shadow);
  height: 460px;
  position: relative;
  overflow: hidden;
}

.uc-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 16px 32px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-subtle);
  border-bottom: 1px solid var(--border-primary);
  min-height: 46px;
}

.uc-breadcrumb span {
  cursor: default;
}

.uc-crumb-link {
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.uc-crumb-link:hover {
  color: var(--color-primary);
}

.uc-crumb-sep {
  color: var(--text-subtle);
  font-size: 10px;
}

.uc-crumb-current {
  color: var(--color-primary);
}

.uc-stage {
  position: relative;
  height: calc(100% - 46px);
}

/* Panels */
.uc-panel {
  position: absolute;
  inset: 0;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease;
  will-change: transform, opacity;
}

.uc-panel.entering-right {
  transform: translateX(60px);
  opacity: 0;
}

.uc-panel.entering-left {
  transform: translateX(-60px);
  opacity: 0;
}

.uc-panel.active {
  transform: translateX(0);
  opacity: 1;
}

.uc-panel.exiting-left {
  transform: translateX(-60px);
  opacity: 0;
  pointer-events: none;
}

.uc-panel.exiting-right {
  transform: translateX(60px);
  opacity: 0;
  pointer-events: none;
}

.uc-panel-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 28px;
}

/* Option cards grid */
.uc-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.uc-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 12px;
  border: 1px solid var(--border-primary);
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.uc-option:hover {
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.06);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.uc-option .material-symbols-outlined {
  font-size: 18px;
  color: var(--color-primary);
}

/* Root big cards */
.uc-root-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  flex: 1;
  align-content: center;
}

.uc-root-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 40px;
  border-radius: 14px;
  border: 1px solid var(--border-primary);
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-std);
}

.uc-root-card:hover {
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.06);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(var(--color-primary-rgb), 0.1);
}

.uc-root-card .uc-root-label {
  font-size: 22px;
  font-weight: 700;
}

.uc-root-card .uc-root-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* Leaf / result view */
.uc-result {
  display: flex;
  gap: 40px;
  height: 100%;
  align-items: center;
}

.uc-result-body {
  flex: 1;
}

.uc-result-headline {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 10px;
}

.uc-result-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.uc-result-checks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.uc-result-checks li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-primary);
}

.uc-result-checks li .material-symbols-outlined {
  font-size: 16px;
  color: var(--color-success);
}

.uc-result-tagline {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  font-style: italic;
}

.uc-result-cta {
  margin-top: 20px;
}

/* Back button */
.uc-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  border: none;
  background: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition-fast);
  margin-bottom: 20px;
}

.uc-back:hover {
  color: var(--color-primary);
}

.uc-back .material-symbols-outlined {
  font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
  .uc-explorer { height: 500px; }
  .uc-panel { padding: 28px 20px; }
  .uc-root-options { grid-template-columns: 1fr; }
  .uc-root-card { padding: 28px; }
  .uc-result { flex-direction: column; gap: 20px; overflow-y: auto; }
  .uc-options { gap: 8px; }
  .uc-option { padding: 10px 16px; font-size: 13px; }
}

@media (max-width: 480px) {
  .uc-explorer { height: 540px; }
  .uc-panel-title { font-size: 18px; margin-bottom: 20px; }
}

/* ---- Testimonials ---- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 60px;
}

.testimonial-card {
  padding: 32px;
  border-radius: 16px;
  border: 1px solid var(--border-primary);
  background: var(--hud-bg);
  box-shadow: var(--hud-shadow);
}

.testimonial-text {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-text::before {
  content: "\201C";
  font-size: 32px;
  color: var(--color-primary);
  line-height: 0;
  vertical-align: -12px;
  margin-right: 4px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(var(--color-primary-rgb), 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 14px;
}

.testimonial-name {
  font-size: 14px;
  font-weight: 600;
}

.testimonial-role {
  font-size: 12px;
  color: var(--text-muted);
}

/* ---- CTA ---- */
.cta-section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.cta-box {
  text-align: center;
  padding: 80px 40px;
  border-radius: 20px;
  border: 1px solid var(--border-strong);
  background: var(--hud-bg);
  box-shadow: var(--hud-shadow);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.cta-box::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.cta-box h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-box p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

/* ---- Footer ---- */
.footer {
  position: relative;
  z-index: 1;
  padding: 60px 0 32px;
  border-top: 1px solid var(--border-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer-heading {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-subtle);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  color: var(--color-primary);
  border-color: var(--border-strong);
}

/* ---- Status bar (bottom) ---- */
.status-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.status-bar-left,
.status-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero h1 { font-size: 48px; }
  .section-title { font-size: 32px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid-inner { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-menu-btn { display: flex; }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-primary);
    padding: 20px 24px;
    gap: 16px;
  }

  .hero { min-height: auto; padding: 120px 0 80px; }
  .hero h1 { font-size: 36px; letter-spacing: -1px; }
  .hero-description { font-size: 16px; }
  .hero-stats { gap: 32px; flex-wrap: wrap; }
  .hero-stat-value { font-size: 24px; }

  .section { padding: 60px 0; }
  .section-title { font-size: 28px; }

  .features-grid,
  .testimonials-grid { grid-template-columns: 1fr; }

  .process-steps { grid-template-columns: 1fr 1fr; }

  .cta-box { padding: 48px 24px; }
  .cta-box h2 { font-size: 28px; }
  .cta-actions { flex-direction: column; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

  .status-bar { display: none; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 28px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .process-steps { grid-template-columns: 1fr; }
}