:root {
  --bg: #0b0d17;
  --surface: #121624;
  --surface2: #1a2034;
  --surface3: #232b45;
  --border: #2e3654;
  --text: #f4f6ff;
  --text2: #a8b0d4;
  --text3: #6e7699;
  --accent: #5b8dff;
  --accent2: #8b5cf6;
  --green: #22c55e;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --font: 'DM Sans', system-ui, -apple-system, sans-serif;
  --container: min(1120px, 92vw);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 13, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

/* Animated logo (top left) */
.logo-ai-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
}

.logo-img {
  position: relative;
  z-index: 2;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(139, 92, 246, 0.5);
  box-shadow:
    0 0 20px rgba(91, 124, 255, 0.45),
    0 0 40px rgba(139, 92, 246, 0.25);
  animation: logo-float 4s ease-in-out infinite, logo-glow 2.5s ease-in-out infinite;
}

.logo-ai-wrap::after {
  content: '';
  position: absolute;
  inset: -4px;
  z-index: 1;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent,
    rgba(91, 124, 255, 0.7),
    rgba(139, 92, 246, 0.8),
    transparent
  );
  animation: logo-ring-spin 3s linear infinite;
  opacity: 0.85;
}

.logo-orbit {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent2);
  z-index: 3;
  top: 50%;
  left: 50%;
  margin: -2.5px 0 0 -2.5px;
  animation: logo-orbit 4s linear infinite;
}

.logo-orbit-1 {
  animation-duration: 3.2s;
  background: var(--accent2);
}

.logo-orbit-2 {
  animation-duration: 4.5s;
  animation-direction: reverse;
  width: 4px;
  height: 4px;
  margin: -2px 0 0 -2px;
}

.logo-orbit-3 {
  animation-duration: 5.5s;
  width: 3px;
  height: 3px;
  margin: -1.5px 0 0 -1.5px;
  opacity: 0.8;
}

@keyframes logo-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

@keyframes logo-glow {
  0%,
  100% {
    box-shadow:
      0 0 16px rgba(91, 124, 255, 0.35),
      0 0 32px rgba(139, 92, 246, 0.2);
  }
  50% {
    box-shadow:
      0 0 28px rgba(91, 124, 255, 0.55),
      0 0 48px rgba(139, 92, 246, 0.4);
  }
}

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

@keyframes logo-orbit {
  from {
    transform: rotate(0deg) translateX(22px) rotate(0deg);
  }
  to {
    transform: rotate(360deg) translateX(22px) rotate(-360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo-img,
  .logo-ai-wrap::after,
  .logo-orbit {
    animation: none;
  }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--text2);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 8px 24px rgba(91, 124, 255, 0.35);
}

.btn-ghost {
  background: rgba(91, 124, 255, 0.12);
  border-color: rgba(139, 92, 246, 0.35);
  color: var(--text);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
  margin-top: 1rem;
}

/* Hero */
.hero {
  padding: 4rem 0 5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent2);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 1rem;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 50%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lead {
  font-size: 1.1rem;
  color: var(--text2);
  max-width: 32rem;
  margin: 0 0 1.75rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.hero-trust {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-size: 0.85rem;
  color: var(--text3);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-frame {
  position: relative;
  z-index: 1;
  width: min(300px, 78vw);
  border-radius: 2.5rem;
  overflow: hidden;
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.5),
    0 0 48px rgba(91, 124, 255, 0.15);
  animation: hero-frame-float 5s ease-in-out infinite;
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2.5rem;
  object-fit: cover;
  aspect-ratio: 9 / 19.5;
}

@keyframes hero-frame-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-image-frame {
    animation: none;
  }
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
}

.glow-1 {
  width: 280px;
  height: 280px;
  background: var(--accent);
  top: 10%;
  right: 0;
}

.glow-2 {
  width: 200px;
  height: 200px;
  background: var(--accent2);
  bottom: 5%;
  left: 10%;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.section-head {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 3rem;
}

.section-head h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 0.75rem;
}

.section-lead {
  color: var(--text2);
  margin: 0;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: rgba(139, 92, 246, 0.45);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text2);
  margin: 0;
}

/* Steps */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 40rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border-radius: 50%;
}

.step h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}

.step p {
  margin: 0;
  color: var(--text2);
  font-size: 0.95rem;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 720px;
  margin-inline: auto;
}

.price-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}

.price-card-pro {
  border-color: var(--accent2);
  border-width: 2px;
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.15);
}

.price-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--accent2);
  color: #fff;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}

.price-tier {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text3);
  margin: 0 0 0.5rem;
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.price-amount span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text3);
}

.price-note {
  color: var(--text2);
  font-size: 0.9rem;
  margin: 0 0 1.25rem;
}

.price-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
  color: var(--text2);
}

.price-list li {
  padding: 0.35rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.price-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.price-legal {
  font-size: 0.7rem;
  color: var(--text3);
  line-height: 1.5;
  margin: 1rem 0 0;
}

/* Invite */
.invite-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.invite-list {
  color: var(--text2);
  padding-left: 1.25rem;
}

.invite-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.invite-card-label {
  font-size: 0.75rem;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.5rem;
}

.invite-card-text {
  font-size: 0.95rem;
  color: var(--text2);
  line-height: 1.5;
  margin: 0 0 1rem;
}

/* Download */
.download {
  text-align: center;
  padding-bottom: 6rem;
}

.download-inner h2 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
}

.download-inner > p {
  color: var(--text2);
  margin: 0 0 2rem;
}

.store-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.store-badges a {
  display: block;
  line-height: 0;
  transition: transform 0.15s, opacity 0.15s;
}

.store-badges a:hover {
  transform: translateY(-2px);
  opacity: 0.92;
}

.store-badges img {
  display: block;
  height: 52px;
  width: auto;
  max-width: 100%;
}

.store-badges-inline {
  justify-content: flex-start;
  margin-top: 0.5rem;
}

.store-badges-inline img {
  height: 44px;
}

.download-support {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--text3);
}

.download-support a {
  color: var(--accent);
}

/* Account (shown after Subscribe) */
.auth-box {
  margin: 1rem 0 0;
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(91, 124, 255, 0.06);
}

.auth-box.is-open {
  animation: auth-box-in 0.35s ease-out;
}

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

@media (prefers-reduced-motion: reduce) {
  .auth-box.is-open {
    animation: none;
  }
}

.auth-box-title {
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: var(--text);
}

.auth-box-sub {
  font-size: 0.8rem;
  color: var(--text3);
  line-height: 1.45;
  margin: 0 0 0.75rem;
}

.auth-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
}

.auth-tab {
  flex: 1;
  padding: 0.45rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font);
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text2);
  cursor: pointer;
}

.auth-tab-active {
  background: rgba(139, 92, 246, 0.2);
  border-color: var(--accent2);
  color: var(--text);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.auth-input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
}

.auth-input:focus {
  outline: none;
  border-color: var(--accent2);
}

.auth-error {
  font-size: 0.8rem;
  color: var(--red);
  min-height: 1.1rem;
  margin: 0 0 0.35rem;
}

.auth-signed-in-label {
  font-size: 0.9rem;
  color: var(--text2);
  margin: 0 0 0.5rem;
}

.auth-signed-in-label strong {
  color: var(--text);
}

.btn-sm-auth {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
}

button[data-stripe-checkout]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Stripe checkout */
.checkout-notice {
  text-align: center;
  max-width: 32rem;
  margin: 0 auto 1.5rem;
  padding: 0.75rem 1rem;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-sm);
  color: var(--text2);
  font-size: 0.9rem;
}

.checkout-email-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text3);
  margin: 0.75rem 0 0.35rem;
}

.checkout-email-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  margin-bottom: 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
}

.checkout-email-input:focus {
  outline: none;
  border-color: var(--accent2);
}

.price-divider {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text3);
  margin: 1rem 0 0.5rem;
}

button.btn {
  cursor: pointer;
  font-family: var(--font);
  border: none;
}

button.btn:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}

/* Success page */
.success-page {
  padding: 5rem 0 4rem;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-card {
  text-align: center;
  max-width: 28rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
}

.success-card h1 {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
}

.success-card p {
  color: var(--text2);
  margin: 0 0 1.5rem;
}

.success-hint {
  font-size: 0.85rem !important;
  color: var(--text3) !important;
  margin-top: 1rem !important;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  background: var(--surface);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
}

.footer-tag {
  width: 100%;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text3);
  margin: 0.25rem 0 0;
}

.footer-nav {
  display: flex;
  gap: 1.25rem;
}

.footer-nav a {
  color: var(--text2);
  font-size: 0.9rem;
  text-decoration: none;
}

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

.footer-empowered {
  grid-column: 1 / -1;
  font-size: 0.9rem;
  color: var(--text2);
  margin: 0.5rem 0 0;
  text-align: center;
  width: 100%;
}

.footer-empowered strong {
  color: var(--text);
  font-weight: 600;
}

.footer-centered {
  text-align: center;
  display: block;
}

.footer-centered .footer-empowered {
  margin-bottom: 0.5rem;
}

.footer-copy {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  color: var(--text3);
  margin: 0;
  text-align: center;
  width: 100%;
}

/* Legal pages */
.legal-page {
  padding: 6rem 0 4rem;
  max-width: 42rem;
  margin-inline: auto;
}

.legal-page h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.legal-page .updated {
  color: var(--text3);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.legal-page h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
}

.legal-page p,
.legal-page li {
  color: var(--text2);
  font-size: 0.95rem;
}

.legal-page ul {
  padding-left: 1.25rem;
}

.legal-back {
  display: inline-block;
  margin-bottom: 2rem;
  font-weight: 500;
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: 4rem 1rem auto;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    gap: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 0.65rem 0.5rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .lead {
    margin-inline: auto;
  }

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

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

  .hero-visual {
    order: -1;
  }

  .hero-image-frame {
    width: min(260px, 82vw);
    border-radius: 2.25rem;
  }

  .hero-image {
    border-radius: 2.25rem;
  }

  .invite-panel {
    grid-template-columns: 1fr;
  }

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