/* Aarogya Vault — Production Landing Page Styles */

:root {
  --color-primary: #0d9488;
  --color-primary-dark: #0f766e;
  --color-primary-light: #14b8a6;
  --color-secondary: #0891b2;
  --color-accent: #6366f1;
  --color-bg: #fafbfc;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 60px rgba(13, 148, 136, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --max-width: 1200px;
  --nav-height: 72px;
  --transition: 0.2s ease;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
  list-style: none;
}

/* Typography */

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p {
  color: var(--color-text-muted);
}

code {
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
  font-size: 0.85em;
  padding: 2px 6px;
  background: var(--color-border-light);
  border-radius: 4px;
  color: var(--color-text);
}

.gemini-section code {
  background: rgba(255, 255, 255, 0.08);
  color: #5eead4;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-label::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.section-title {
  color: var(--color-text);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  max-width: 640px;
  margin: 0 auto;
}

/* Layout */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(13, 148, 136, 0.35);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-border-light);
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Navigation */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
}

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

.nav-logo-icon {
  width: 36px;
  height: 36px;
}

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: var(--transition);
}

/* Hero */

.hero {
  padding: calc(var(--nav-height) + 64px) 0 96px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(13, 148, 136, 0.08);
  border: 1px solid rgba(13, 148, 136, 0.2);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-primary-dark);
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}

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

.hero-illustration {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  filter: drop-shadow(var(--shadow-glow));
}

/* Problem Section */

.problem {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.problem-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.problem-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.problem-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.problem-card-icon {
  width: 40px;
  height: 40px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: #ef4444;
}

.problem-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

.problem-card p {
  font-size: 0.875rem;
}

.problem-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.problem-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}

.problem-list-icon {
  width: 32px;
  height: 32px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #ef4444;
  font-weight: 700;
  font-size: 0.875rem;
}

.problem-list strong {
  display: block;
  color: var(--color-text);
  margin-bottom: 4px;
}

/* Solution Cards */

.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.solution-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}

.solution-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.solution-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), rgba(99, 102, 241, 0.1));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.solution-card h3 {
  margin-bottom: 8px;
  color: var(--color-text);
}

.solution-card p {
  font-size: 0.875rem;
}

/* Features */

.features {
  background: var(--color-surface);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  position: relative;
}

.feature-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.feature-card.roadmap {
  opacity: 0.85;
}

.feature-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--color-accent);
  border-radius: 4px;
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-primary);
}

.feature-card h3 {
  margin-bottom: 8px;
  color: var(--color-text);
}

.feature-card p {
  font-size: 0.875rem;
}

/* How It Works Timeline */

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  border-radius: 1px;
}

.timeline-step {
  display: flex;
  gap: 32px;
  margin-bottom: 48px;
  position: relative;
}

.timeline-step:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  width: 56px;
  height: 56px;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-primary);
  flex-shrink: 0;
  z-index: 1;
  box-shadow: var(--shadow-sm);
}

.timeline-content {
  flex: 1;
  padding-top: 12px;
}

.timeline-content h3 {
  margin-bottom: 8px;
  color: var(--color-text);
}

.timeline-content p {
  font-size: 0.9375rem;
}

/* Product Screenshots */

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

.phone-mockup {
  position: relative;
  max-width: 280px;
  margin: 0 auto;
}

.phone-frame {
  background: #1e293b;
  border-radius: 36px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
}

.phone-screen {
  background: var(--color-bg);
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 9 / 19;
  position: relative;
}

.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 24px;
  background: #1e293b;
  border-radius: 0 0 16px 16px;
  z-index: 2;
}

.phone-ui {
  padding: 40px 16px 16px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.phone-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.phone-avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
}

.phone-header-text {
  flex: 1;
}

.phone-header-text .line {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  margin-bottom: 4px;
}

.phone-header-text .line.short {
  width: 60%;
}

.phone-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.phone-card-title {
  height: 10px;
  width: 70%;
  background: var(--color-text);
  opacity: 0.15;
  border-radius: 4px;
  margin-bottom: 8px;
}

.phone-card-lines .line {
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  margin-bottom: 6px;
}

.phone-card-lines .line:last-child {
  width: 80%;
  margin-bottom: 0;
}

.phone-card.accent {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.08), rgba(99, 102, 241, 0.08));
  border-color: rgba(13, 148, 136, 0.2);
}

.phone-label {
  text-align: center;
  margin-top: 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* Technology */

.tech {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.tech-item:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.tech-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-item span {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}

/* Security */

.security-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.security-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
}

.security-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  background: rgba(13, 148, 136, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.security-card h3 {
  margin-bottom: 8px;
  color: var(--color-text);
}

.security-card p {
  font-size: 0.875rem;
}

.security-note {
  text-align: center;
  margin-top: 40px;
  padding: 16px 24px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* Founder */

.founder {
  background: var(--color-surface);
}

.founder-card {
  display: flex;
  align-items: center;
  gap: 48px;
  max-width: 800px;
  margin: 0 auto;
  padding: 48px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.founder-avatar {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.founder-info h3 {
  font-size: 1.5rem;
  margin-bottom: 4px;
  color: var(--color-text);
}

.founder-role {
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 16px;
}

.founder-quote {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Vision / Roadmap */

.vision-statement {
  text-align: center;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--color-text);
  max-width: 720px;
  margin: 0 auto 64px;
  line-height: 1.5;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.roadmap-phase {
  position: relative;
  padding: 28px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.roadmap-phase.active {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, rgba(13, 148, 136, 0.04) 0%, var(--color-surface) 100%);
}

.roadmap-phase-num {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.roadmap-phase h3 {
  margin-bottom: 8px;
  color: var(--color-text);
}

.roadmap-phase p {
  font-size: 0.875rem;
}

.roadmap-status {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
}

.roadmap-status.current {
  background: rgba(13, 148, 136, 0.1);
  color: var(--color-primary-dark);
}

.roadmap-status.planned {
  background: var(--color-border-light);
  color: var(--color-text-muted);
}

/* Waitlist */

.waitlist {
  background: linear-gradient(180deg, var(--color-bg) 0%, rgba(13, 148, 136, 0.06) 100%);
}

.waitlist-card {
  max-width: 520px;
  margin: 0 auto;
  padding: 48px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.waitlist-card h2 {
  margin-bottom: 12px;
}

.waitlist-card > p {
  margin-bottom: 32px;
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

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

.waitlist-form .btn {
  width: 100%;
  margin-top: 8px;
}

.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(13, 148, 136, 0.1);
  color: var(--color-primary-dark);
  border: 1px solid rgba(13, 148, 136, 0.2);
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Footer */

.footer {
  background: var(--color-text);
  color: #94a3b8;
  padding: 64px 0 32px;
}

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

.footer-brand {
  max-width: 280px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.125rem;
  color: #fff;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: #94a3b8;
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.875rem;
  color: #94a3b8;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
}

/* Legal Pages */

.legal-page {
  padding: calc(var(--nav-height) + 48px) 0 96px;
}

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

.legal-content h1 {
  font-size: 2.25rem;
  margin-bottom: 8px;
}

.legal-updated {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
}

.legal-content h2 {
  font-size: 1.375rem;
  margin: 40px 0 16px;
  color: var(--color-text);
}

.legal-content p,
.legal-content li {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-content a {
  text-decoration: underline;
}

/* Utilities */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Credibility Bar */

.credibility-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  padding: 28px 0;
}

.credibility-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.credibility-item {
  text-align: center;
  padding: 0 12px;
}

.credibility-value {
  display: block;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.credibility-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Product Maturity Timeline */

.maturity {
  padding: 64px 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.maturity-track {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.maturity-track::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.maturity-stage {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 16px;
}

.maturity-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.maturity-dot svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
}

.maturity-stage.complete .maturity-dot {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.maturity-stage.complete .maturity-dot svg {
  color: #fff;
}

.maturity-stage.active .maturity-dot {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.15);
}

.maturity-stage.active .maturity-dot::after {
  content: "";
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
}

.maturity-stage h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--color-text);
}

.maturity-stage p {
  font-size: 0.8125rem;
  line-height: 1.5;
}

.maturity-badge {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 100px;
}

.maturity-badge.live {
  background: rgba(13, 148, 136, 0.12);
  color: var(--color-primary-dark);
}

.maturity-badge.next {
  background: rgba(99, 102, 241, 0.1);
  color: var(--color-accent);
}

.maturity-badge.future {
  background: var(--color-border-light);
  color: var(--color-text-muted);
}

/* MVP Status */

.mvp-status {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.mvp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.mvp-shipped {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mvp-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}

.mvp-item:hover {
  border-color: var(--color-border);
}

.mvp-item.shipped {
  border-left: 3px solid var(--color-primary);
}

.mvp-item.in-progress {
  border-left: 3px solid var(--color-accent);
  opacity: 0.9;
}

.mvp-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(13, 148, 136, 0.12);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.mvp-item.in-progress .mvp-check {
  background: rgba(99, 102, 241, 0.12);
  color: var(--color-accent);
}

.mvp-item strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: 2px;
}

.mvp-item span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.mvp-meta {
  padding: 32px;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.06), rgba(99, 102, 241, 0.04));
  border: 1px solid rgba(13, 148, 136, 0.15);
  border-radius: var(--radius-xl);
}

.mvp-meta h3 {
  font-size: 1.125rem;
  color: var(--color-text);
  margin-bottom: 16px;
}

.mvp-meta-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.mvp-meta-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.mvp-meta-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.mvp-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mvp-stack-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  color: var(--color-text);
}

/* Demo Video */

.demo-video {
  background: var(--color-bg);
}

.demo-container {
  max-width: 800px;
  margin: 0 auto;
}

.demo-placeholder {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-surface);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  overflow: hidden;
}

.demo-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.04), rgba(99, 102, 241, 0.04));
}

.demo-play {
  position: relative;
  z-index: 1;
  width: 72px;
  height: 72px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.3);
}

.demo-play svg {
  width: 28px;
  height: 28px;
  color: #fff;
  margin-left: 4px;
}

.demo-label {
  position: relative;
  z-index: 1;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.demo-sublabel {
  position: relative;
  z-index: 1;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 360px;
  padding: 0 24px;
}

/* Gemini AI Section */

.gemini-section {
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  color: #e2e8f0;
}

.gemini-section .section-label {
  color: #5eead4;
}

.gemini-section .section-label::before {
  background: #5eead4;
}

.gemini-section .section-title {
  color: #f8fafc;
}

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

.gemini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.gemini-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.gemini-logo {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #4285f4, #8e75ff);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gemini-brand-text h3 {
  font-size: 1.375rem;
  color: #f8fafc;
  margin-bottom: 2px;
}

.gemini-brand-text p {
  font-size: 0.875rem;
  color: #94a3b8;
}

.gemini-description {
  font-size: 1rem;
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 24px;
}

.gemini-pipeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.gemini-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
}

.gemini-step-num {
  width: 32px;
  height: 32px;
  background: rgba(66, 133, 244, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: #93c5fd;
  flex-shrink: 0;
}

.gemini-step h4 {
  font-size: 0.9375rem;
  color: #f1f5f9;
  margin-bottom: 4px;
}

.gemini-step p {
  font-size: 0.8125rem;
  color: #94a3b8;
  line-height: 1.5;
}

.gemini-disclaimer {
  margin-top: 32px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: #94a3b8;
  border-left: 3px solid #5eead4;
}

/* Google Cloud Platform Section */

.gcp-section {
  background: var(--color-surface);
}

.gcp-architecture {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.gcp-layer {
  padding: 28px 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.gcp-layer-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.gcp-services {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.gcp-service {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.gcp-service-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.gcp-service-detail {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-muted);
  display: block;
}

.gcp-footer {
  text-align: center;
  padding: 24px;
  background: linear-gradient(135deg, rgba(66, 133, 244, 0.06), rgba(13, 148, 136, 0.06));
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.gcp-footer strong {
  color: var(--color-text);
}

/* Expanded Founder */

.founder-story {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
  max-width: 960px;
  margin: 0 auto;
}

.founder-profile {
  text-align: center;
  padding: 40px 32px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.founder-profile .founder-avatar {
  margin: 0 auto 20px;
}

.founder-profile h3 {
  font-size: 1.375rem;
  color: var(--color-text);
  margin-bottom: 4px;
}

.founder-profile .founder-role {
  margin-bottom: 20px;
}

.founder-location {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.founder-narrative p {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 20px;
}

.founder-narrative p:last-child {
  margin-bottom: 0;
}

.founder-highlight {
  padding: 20px 24px;
  background: rgba(13, 148, 136, 0.06);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
}

.founder-highlight p {
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 0;
}

/* Animations */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 1024px) {
  .hero-grid,
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    order: -1;
  }

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

  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .mvp-grid,
  .gemini-grid,
  .gcp-architecture,
  .founder-story {
    grid-template-columns: 1fr;
  }

  .maturity-track {
    flex-direction: column;
    gap: 32px;
    align-items: stretch;
  }

  .maturity-track::before {
    display: none;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px;
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid var(--color-border-light);
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta .btn-secondary {
    display: none;
  }

  .features-grid,
  .tech-grid,
  .security-grid,
  .roadmap-grid,
  .solution-grid {
    grid-template-columns: 1fr;
  }

  .founder-card {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-marker {
    width: 40px;
    height: 40px;
    font-size: 0.9375rem;
  }

  .timeline-step {
    gap: 20px;
  }

  .waitlist-card {
    padding: 32px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .problem-visual {
    grid-template-columns: 1fr;
  }

  .credibility-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-badge-dot {
    animation: none;
  }
}