/* ============================================================
   ThriveOS — Apple-inspired minimal design
   ============================================================ */

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

:root {
  --bg: #ffffff;
  --bg-2: #f5f5f7;
  --bg-3: #000000;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --text-3: #ffffff;
  --accent: #0071e3;
  --accent-2: #5e5ce6;
  --gradient: linear-gradient(135deg, #0071e3 0%, #5e5ce6 50%, #bf5af2 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(0,113,227,0.08) 0%, rgba(94,92,230,0.08) 100%);
  --border: rgba(0,0,0,0.08);
  --border-light: rgba(255,255,255,0.12);
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 40px rgba(0,0,0,0.10);
  --shadow-lg: 0 24px 80px rgba(0,0,0,0.12);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Syne', 'Inter', sans-serif;
  --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- TYPOGRAPHY ---- */

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 24px;
}

.section-sub {
  font-size: 1.125rem;
  color: var(--text-2);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 48px;
}

/* ---- BUTTONS ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s var(--transition);
  white-space: nowrap;
  border-radius: 980px;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  padding: 14px 28px;
  box-shadow: 0 4px 20px rgba(0,113,227,0.28);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(0,113,227,0.36);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  padding: 14px 20px;
  font-weight: 500;
}

.btn-ghost:hover {
  color: var(--accent-2);
}

.btn-nav {
  background: var(--text);
  color: var(--text-3);
  padding: 10px 20px;
  font-size: 14px;
}

.btn-nav:hover {
  background: #333;
}

.btn-large {
  padding: 16px 36px;
  font-size: 16px;
}

/* ---- NAV ---- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0;
  transition: all 0.3s var(--transition);
}

.nav.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.logo span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  margin-left: auto;
}

.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-2);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.2s;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 12px 24px 20px;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  gap: 4px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-size: 16px;
  color: var(--text-2);
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

.mobile-menu a:last-child {
  border-bottom: none;
  margin-top: 8px;
}

.mobile-menu a:hover {
  color: var(--text);
}

/* ---- HERO ---- */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,113,227,0.25) 0%, transparent 70%);
  top: -200px;
  left: 50%;
  transform: translateX(-60%);
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(94,92,230,0.2) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(191,90,242,0.15) 0%, transparent 70%);
  top: 40%;
  left: -100px;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,113,227,0.07);
  border: 1px solid rgba(0,113,227,0.18);
  border-radius: 980px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 32px;
  letter-spacing: 0.01em;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-2);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

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

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.01em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ---- HERO VISUAL ---- */

.hero-visual {
  width: 100%;
  max-width: 900px;
  margin: 60px auto 0;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.browser-mockup {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 40px 120px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.06);
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}

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

.browser-bar {
  background: #f2f2f2;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.browser-dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.browser-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.browser-dots span:nth-child(1) { background: #ff5f57; }
.browser-dots span:nth-child(2) { background: #febc2e; }
.browser-dots span:nth-child(3) { background: #28c840; }

.browser-url {
  flex: 1;
  background: #fff;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--text-2);
  text-align: center;
  border: 1px solid rgba(0,0,0,0.08);
  font-weight: 400;
}

.browser-actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.action-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient);
  animation: pulse-dot 2s ease-in-out infinite;
}

.browser-content {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 340px;
}

.ai-sidebar {
  background: #fafafa;
  border-right: 1px solid rgba(0,0,0,0.06);
  padding: 20px 16px;
}

.ai-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 12px;
  position: relative;
}

.ai-pulse {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--gradient);
  opacity: 0.3;
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.3; }
  100% { transform: scale(1.5); opacity: 0; }
}

.ai-greeting {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.ai-message {
  font-size: 11.5px;
  color: var(--text-2);
  margin-bottom: 16px;
  line-height: 1.5;
}

.task-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.task-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 11.5px;
  color: var(--text);
  line-height: 1.4;
}

.task-check {
  width: 16px;
  height: 16px;
  background: #34c759;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 9px;
  flex-shrink: 0;
  margin-top: 1px;
}

.task-item.done {
  opacity: 0.6;
}

.task-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0,113,227,0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
  margin-top: 1px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.task-dot {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0,0,0,0.12);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 1px;
}

.task-item.pending {
  opacity: 0.45;
}

.browser-main {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.workflow-card {
  background: var(--bg-2);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--border);
}

.wf-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.wf-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(0,113,227,0.08);
  padding: 3px 8px;
  border-radius: 980px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.wf-time {
  font-size: 10px;
  color: var(--text-2);
}

.workflow-card h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 14px;
}

.progress-steps {
  display: flex;
  align-items: center;
  gap: 0;
}

.step {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-2);
  background: rgba(0,0,0,0.05);
  border-radius: 980px;
  padding: 5px 12px;
  white-space: nowrap;
  flex-shrink: 0;
}

.step.completed {
  background: rgba(52,199,89,0.12);
  color: #34c759;
}

.step.active {
  background: var(--gradient);
  color: #fff;
}

.step-line {
  flex: 1;
  height: 2px;
  background: rgba(0,0,0,0.08);
  min-width: 12px;
}

.step-line.completed {
  background: #34c759;
}

.step-line.active {
  background: var(--gradient);
}

.suggestion-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sug-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}

.sug-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.sug-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.sug-text {
  font-size: 11.5px;
  color: var(--text);
  line-height: 1.4;
}

.sug-btn {
  margin-left: auto;
  background: var(--gradient);
  color: #fff;
  border: none;
  border-radius: 980px;
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.sug-btn:hover {
  opacity: 0.85;
}

/* ---- PROBLEM ---- */

.problem {
  background: var(--bg-2);
  padding: 100px 0;
  text-align: center;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.problem-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: left;
  border: 1px solid var(--border);
  transition: transform 0.3s var(--transition), box-shadow 0.3s var(--transition);
}

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

.problem-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.problem-card p {
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.65;
}

/* ---- HOW IT WORKS ---- */

.how-it-works {
  padding: 100px 0;
  text-align: center;
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 56px;
  position: relative;
}

.step-card {
  flex: 1;
  padding: 32px 24px;
  text-align: center;
  position: relative;
}

.step-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  display: block;
}

.step-icon {
  font-size: 32px;
  margin-bottom: 16px;
  display: block;
}

.step-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.step-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
}

.step-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 56px;
  flex-shrink: 0;
  width: 40px;
}

.connector-line {
  width: 1px;
  height: 40px;
  background: var(--border);
  display: none;
}

.connector-arrow {
  font-size: 18px;
  color: var(--border);
  line-height: 1;
}

/* ---- FEATURES ---- */

.features {
  background: var(--bg-2);
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.feature-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: transform 0.3s var(--transition), box-shadow 0.3s var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

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

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

.feature-large {
  grid-column: span 1;
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 16px;
}

.feature-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(0,113,227,0.08);
  padding: 4px 10px;
  border-radius: 980px;
  letter-spacing: 0.04em;
}

/* ---- COMPARISON ---- */

.comparison {
  padding: 100px 0;
}

.compare-table {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-top: 48px;
  box-shadow: var(--shadow-sm);
}

.compare-header, .compare-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 0;
}

.compare-header {
  background: var(--text);
  padding: 16px 24px;
}

.compare-header .compare-col {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.compare-header .col-thriveos {
  color: #fff;
  font-weight: 700;
}

.compare-row {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  align-items: center;
}

.compare-row:last-child {
  border-bottom: none;
}

.compare-row:hover {
  background: var(--bg-2);
}

.col-feature {
  font-size: 14.5px;
  color: var(--text);
  font-weight: 400;
}

.col-thriveos, .col-other {
  display: flex;
  align-items: center;
  justify-content: center;
}

.check {
  color: #34c759;
  font-size: 16px;
  font-weight: 700;
}

.cross {
  color: #ff3b30;
  font-size: 16px;
  font-weight: 700;
}

.partial {
  color: #ff9500;
  font-size: 16px;
  font-weight: 700;
}

/* ---- VISION ---- */

.vision {
  background: var(--bg-2);
  padding: 100px 0;
}

.vision-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.vision-text p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 16px;
}

.vision-metrics {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}

.vm {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.vm-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.vm-label {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.4;
}

.platform-stack {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.stack-layer {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
}

.stack-layer span {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.stack-layer small {
  font-size: 12px;
  opacity: 0.65;
  font-weight: 400;
}

.layer-top {
  background: linear-gradient(135deg, #0071e3, #5e5ce6);
  color: #fff;
}

.layer-mid {
  background: linear-gradient(135deg, #1c1c1e, #2c2c2e);
  color: #fff;
}

.layer-low {
  background: #2c2c2e;
  color: #fff;
}

.layer-base {
  background: #3a3a3c;
  color: #fff;
}

.stack-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
}

/* ---- USE CASES ---- */

.use-cases {
  padding: 100px 0;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.uc-card {
  background: var(--bg-2);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  border: 1px solid var(--border);
  transition: transform 0.3s var(--transition), box-shadow 0.3s var(--transition);
}

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

.uc-persona {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.uc-card h3 {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.55;
  margin-bottom: 16px;
  font-style: italic;
}

.uc-result {
  font-size: 14px;
  font-weight: 600;
  color: #34c759;
}

/* ---- TEAM ---- */

.team {
  background: var(--bg-2);
  padding: 100px 0;
  text-align: center;
}

.team-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.value-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: transform 0.3s var(--transition), box-shadow 0.3s var(--transition);
}

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

.value-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.value-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.value-card p {
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.65;
}

/* ---- WAITLIST ---- */

.waitlist {
  background: var(--bg-3);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.waitlist .section-label {
  color: rgba(255,255,255,0.5);
}

.waitlist .section-title {
  color: #fff;
}

.waitlist-orb {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,113,227,0.2) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.waitlist-inner {
  position: relative;
  z-index: 1;
}

.waitlist-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 20px;
}

.waitlist-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.55);
  max-width: 520px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.waitlist-form {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  width: 100%;
}

.form-input {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: var(--font);
  font-size: 14px;
  color: #fff;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  width: 100%;
}

.form-input::placeholder {
  color: rgba(255,255,255,0.3);
}

.form-input:focus {
  border-color: rgba(0,113,227,0.6);
  background: rgba(255,255,255,0.1);
}

.form-select option {
  background: #1d1d1f;
  color: #fff;
}

.waitlist-note {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
  margin-top: 16px;
}

/* ---- FOOTER ---- */

.footer {
  background: #000;
  padding: 60px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand .logo {
  display: block;
  margin-bottom: 12px;
  color: #fff;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
}

.footer-tagline {
  margin-top: 16px;
  font-size: 12px;
  color: rgba(255,255,255,0.25) !important;
}

.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: rgba(255,255,255,0.7);
}

/* ---- SUCCESS STATE ---- */

.form-success {
  color: #34c759;
  font-size: 16px;
  font-weight: 500;
  padding: 20px;
  animation: fade-in 0.4s ease;
}

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

/* ---- SCROLL ANIMATION ---- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */

@media (max-width: 900px) {
  .problem-grid,
  .team-values,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .vision-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

  .compare-table {
    overflow-x: auto;
  }

  .compare-header,
  .compare-row {
    min-width: 540px;
  }

  .steps {
    flex-direction: column;
    align-items: stretch;
  }

  .step-connector {
    padding-top: 0;
    flex-direction: row;
    width: auto;
    justify-content: flex-start;
    padding-left: 80px;
  }

  .connector-arrow {
    transform: rotate(90deg);
  }

  .browser-content {
    grid-template-columns: 1fr;
  }

  .ai-sidebar {
    border-right: none;
    border-bottom: 1px solid rgba(0,0,0,0.06);
  }
}

@media (max-width: 680px) {
  .nav-links, .btn-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .hero-stats {
    gap: 20px;
  }

  .stat-num {
    font-size: 1.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    gap: 32px;
  }

  .problem-card,
  .feature-card,
  .step-card,
  .uc-card,
  .value-card {
    padding: 28px 20px;
  }
}