html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--mongee-font-sans);
  color: var(--mongee-text-primary);
  background: var(--mongee-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
}

.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.divider {
  height: 1px;
  background: var(--mongee-border-light);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--mongee-border-light);
}

.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}

.nav-logo-text {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.nav-link {
  font-size: 16px;
  font-weight: 500;
  color: var(--mongee-text-secondary);
  text-decoration: none;
  transition: color 0.16s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--mongee-text-primary);
}

.nav .btn-primary,
.nav .btn-secondary {
  padding: 8px 18px;
  font-size: 15px;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--mongee-text-primary);
  color: #fff;
  font-family: var(--mongee-font-sans);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--mongee-radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.18s ease;
}

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

.btn-primary:hover {
  opacity: 0.82;
}

.btn-secondary {
  background: var(--mongee-bg-tertiary);
  color: var(--mongee-text-primary);
  font-weight: 500;
  border: 1px solid var(--mongee-border-medium);
  transition: background 0.18s ease;
}

.btn-secondary:hover {
  background: var(--mongee-border-light);
}

.page-hero,
.page-section {
  padding: 88px 0;
}

.page-hero {
  background:
    radial-gradient(circle at top right, rgba(0, 0, 0, 0.03), transparent 36%),
    linear-gradient(180deg, var(--mongee-bg-secondary) 0%, var(--mongee-bg-primary) 70%);
}

.label {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4f4f4f;
  margin: 0 0 14px;
}

.display {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
}

.display-sm {
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.lead,
.body {
  font-size: 18px;
  line-height: 1.68;
  color: var(--mongee-text-secondary);
  margin: 0;
}

.body-sm {
  font-size: 15px;
  line-height: 1.6;
  color: var(--mongee-text-secondary);
}

.eyebrow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 32px;
}

.hero-card,
.card,
.plan-card,
.guide-card,
.callout {
  background: var(--mongee-bg-primary);
  border: 1px solid var(--mongee-border-light);
  border-radius: var(--mongee-radius-lg);
  box-shadow: var(--mongee-shadow-xs);
}

.card,
.plan-card,
.guide-card,
.callout {
  padding: 24px;
}

.callout {
  background: var(--mongee-bg-secondary);
}

.pricing-panel {
  display: grid;
  gap: 18px;
  margin-bottom: 24px;
}

.pricing-panel-copy {
  display: grid;
  gap: 10px;
}

.pricing-panel-control {
  display: block;
}

.market-control {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 32px;
}

.field-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mongee-text-tertiary);
  margin: 0 0 8px;
}

.field-input,
.field-select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border-radius: var(--mongee-radius-sm);
  border: 1px solid var(--mongee-border-medium);
  background: #fff;
  font: inherit;
  color: var(--mongee-text-primary);
}

.field-input::placeholder {
  color: var(--mongee-text-placeholder);
}

.field-input:focus-visible,
.field-select:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.nav-link:focus-visible,
.quick-link:focus-visible,
.share-jump-link:focus-visible {
  outline: 2px solid var(--mongee-link);
  outline-offset: 2px;
}

.market-inline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.launch-note,
.pricing-note,
.form-note {
  font-size: 14px;
  line-height: 1.6;
  color: var(--mongee-text-secondary);
  margin: 0;
}

.launch-note strong,
.pricing-note strong,
.guide-copy strong {
  color: var(--mongee-text-primary);
}

.notice {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--mongee-radius-md);
  border: 1px solid var(--mongee-border-medium);
  background: var(--mongee-bg-secondary);
  font-size: 14px;
  line-height: 1.6;
  color: var(--mongee-text-secondary);
}

.pricing-grid,
.guide-grid,
.quick-links,
.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.guide-shell {
  display: block;
}

.guide-content {
  min-width: 0;
}

.guide-content .wrap {
  max-width: none;
  padding: 0;
}

.guide-section {
  scroll-margin-top: 104px;
}

.guide-sidebar {
  display: none;
}

.guide-sidebar-inner {
  display: grid;
  gap: 14px;
}

.guide-side-nav {
  display: grid;
  gap: 6px;
}

.guide-side-link {
  display: block;
  padding: 10px 12px;
  border-radius: var(--mongee-radius-md);
  font-size: 15px;
  line-height: 1.45;
  color: var(--mongee-text-secondary);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.guide-side-link:hover {
  color: var(--mongee-text-primary);
  background: var(--mongee-bg-secondary);
  border-color: var(--mongee-border-light);
}

.guide-side-link.is-active {
  color: var(--mongee-text-primary);
  background: var(--mongee-bg-secondary);
  border-color: var(--mongee-border-medium);
  font-weight: 600;
}

.guide-example {
  margin-top: 28px;
  display: grid;
  gap: 18px;
}

.guide-example-head {
  display: grid;
  gap: 10px;
}

.guide-example-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.guide-example-card {
  margin: 0;
  padding: 20px;
  border-radius: var(--mongee-radius-lg);
  border: 1px solid var(--mongee-border-light);
  background: var(--mongee-bg-secondary);
  display: grid;
  gap: 14px;
}

.guide-example-shot {
  width: min(100%, 280px);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  border-radius: var(--mongee-radius-md);
  border: 1px solid var(--mongee-border-medium);
  background: #fff;
  box-shadow: var(--mongee-shadow-xs);
}

.guide-example-shot-highlight-sort::after {
  content: "";
  position: absolute;
  top: 9.4%;
  left: 66.8%;
  width: 14%;
  aspect-ratio: 1;
  border-radius: 999px;
  border: 2px solid rgba(17, 17, 17, 0.9);
  box-shadow:
    0 0 0 4px rgba(255, 255, 255, 0.92),
    0 10px 20px rgba(17, 17, 17, 0.18);
  background: rgba(255, 255, 255, 0.08);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.guide-example-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.guide-example-shot video {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
}

.guide-example-caption {
  font-size: 15px;
  line-height: 1.65;
  color: var(--mongee-text-secondary);
  margin: 0;
}

.guide-inline-icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  align-items: center;
  justify-content: center;
  color: var(--mongee-text-primary);
  vertical-align: -4px;
}

.guide-inline-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.share-jump-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 28px;
}

.share-jump-link {
  display: block;
  padding: 18px 20px;
  border-radius: var(--mongee-radius-md);
  border: 1px solid var(--mongee-border-light);
  background: var(--mongee-bg-primary);
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.share-jump-link:hover {
  border-color: var(--mongee-border-dark);
  transform: translateY(-1px);
}

.share-jump-link-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
}

.share-jump-link-copy {
  font-size: 14px;
  line-height: 1.6;
  color: var(--mongee-text-secondary);
  margin: 0;
}

.share-flow-list {
  margin-top: 32px;
  display: grid;
  gap: 40px;
}

.share-flow {
  display: grid;
  gap: 18px;
  scroll-margin-top: 104px;
}

.share-flow + .share-flow {
  padding-top: 40px;
  border-top: 1px solid var(--mongee-border-light);
}

.share-flow-head {
  display: grid;
  gap: 14px;
}

.share-flow-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.share-flow-chip {
  padding: 8px 12px;
  border-radius: var(--mongee-radius-round);
  border: 1px solid var(--mongee-border-medium);
  background: var(--mongee-bg-secondary);
  font-size: 14px;
  line-height: 1;
  color: var(--mongee-text-secondary);
}

.share-step-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.share-step-card {
  padding: 20px;
  border-radius: var(--mongee-radius-lg);
  border: 1px solid var(--mongee-border-light);
  background: var(--mongee-bg-secondary);
  display: grid;
  gap: 16px;
}

.share-step-top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.share-step-number {
  width: 32px;
  height: 32px;
  border-radius: var(--mongee-radius-round);
  border: 1px solid var(--mongee-border-dark);
  background: var(--mongee-bg-primary);
  color: var(--mongee-text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--mongee-shadow-xs);
}

.share-step-action {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mongee-text-tertiary);
  margin: 0 0 8px;
}

.share-step-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.share-step-shot {
  width: min(100%, 360px);
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--mongee-radius-md);
  border: 1px solid var(--mongee-border-medium);
  background: #fff;
  box-shadow: var(--mongee-shadow-xs);
}

.share-step-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.share-flow-finish {
  padding: 18px 20px;
  border-radius: var(--mongee-radius-lg);
  border: 1px solid var(--mongee-border-light);
  background: var(--mongee-bg-secondary);
  font-size: 16px;
  line-height: 1.65;
  color: var(--mongee-text-secondary);
}

.share-flow-finish strong {
  color: var(--mongee-text-primary);
}

.plan-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.plan-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.plan-name {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
}

.plan-subtitle {
  font-size: 14px;
  color: var(--mongee-text-tertiary);
  margin: 0;
}

.plan-price {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  white-space: nowrap;
  margin: 0;
}

.plan-price-note {
  font-size: 13px;
  color: var(--mongee-text-tertiary);
  margin: 6px 0 0;
}

.plan-list,
.guide-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan-list li,
.guide-list li {
  position: relative;
  padding-left: 18px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--mongee-text-secondary);
}

.plan-list li::before,
.guide-list li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mongee-text-primary);
}

.quick-link {
  display: block;
  padding: 18px 20px;
  border-radius: var(--mongee-radius-md);
  border: 1px solid var(--mongee-border-light);
  background: var(--mongee-bg-primary);
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.quick-link:hover {
  border-color: var(--mongee-border-dark);
  transform: translateY(-1px);
}

.quick-link-title {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 6px;
}

.quick-link-copy,
.guide-copy {
  font-size: 16px;
  line-height: 1.68;
  color: var(--mongee-text-secondary);
  margin: 0;
}

.section-head {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.section-block {
  padding: 28px 0;
}

.guide-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.guide-card-icon {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  border: 1px solid var(--mongee-border-light);
  background: var(--mongee-bg-secondary);
  color: var(--mongee-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--mongee-shadow-xs);
}

.guide-card-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.guide-card-head h3 {
  line-height: 1.15;
  transform: translateY(4px);
  margin: 0;
}

.guide-card h3,
.detail-card h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.detail-card {
  padding: 22px;
  border-radius: var(--mongee-radius-lg);
  border: 1px solid var(--mongee-border-light);
  background: var(--mongee-bg-secondary);
}

.inline-link {
  color: var(--mongee-text-primary);
  text-decoration: underline;
  text-decoration-color: var(--mongee-border-dark);
  text-underline-offset: 4px;
}

.form-grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.waitlist-message {
  font-size: 14px;
  line-height: 1.6;
  color: var(--mongee-text-secondary);
  margin: 12px 0 0;
}

.footer {
  padding: 28px 0 48px;
}

.footer-row {
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: var(--mongee-text-tertiary);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--mongee-text-tertiary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-link:hover {
  color: var(--mongee-text-primary);
}

.footer-link:focus-visible {
  outline: 2px solid var(--mongee-link);
  outline-offset: 2px;
  border-radius: 2px;
}

.muted {
  color: var(--mongee-text-tertiary);
}

.policy-page {
  max-width: 840px;
  padding-top: 72px;
  padding-bottom: 96px;
}

.policy-header {
  padding-bottom: 32px;
  border-bottom: 1px solid var(--mongee-border-light);
  margin-bottom: 40px;
}

.policy-header h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}

.policy-header p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--mongee-text-secondary);
  margin: 0;
}

.policy-section {
  display: grid;
  gap: 14px;
  margin-top: 36px;
}

.policy-section h2 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0;
}

.policy-section p,
.policy-section li {
  font-size: 16px;
  line-height: 1.72;
  color: var(--mongee-text-secondary);
}

.policy-section p {
  margin: 0;
}

.policy-section ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
}

.policy-section li::marker {
  color: var(--mongee-text-primary);
}

.policy-section a {
  color: var(--mongee-text-primary);
  text-decoration: underline;
  text-decoration-color: var(--mongee-border-dark);
  text-underline-offset: 4px;
}

.policy-section a:focus-visible {
  outline: 2px solid var(--mongee-link);
  outline-offset: 2px;
  border-radius: 2px;
}

.policy-section code {
  font-family: var(--mongee-font-sans);
  color: var(--mongee-text-primary);
  background: var(--mongee-bg-secondary);
  border: 1px solid var(--mongee-border-light);
  border-radius: var(--mongee-radius-xs);
  padding: 1px 5px;
}

@media (min-width: 720px) {
  .nav-links {
    display: flex;
  }

  .eyebrow-grid,
  .detail-grid,
  .quick-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pricing-panel {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 260px);
    align-items: end;
    gap: 24px;
  }

  .guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-example-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .share-jump-grid,
  .share-step-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .market-inline,
  .form-grid {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .form-actions {
    flex-direction: row;
    align-items: center;
  }

  .footer-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .page-hero,
  .page-section {
    padding: 104px 0;
  }

  .eyebrow-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .guide-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .guide-shell {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .guide-sidebar {
    display: block;
  }

  .guide-sidebar-inner {
    position: sticky;
    top: 96px;
    padding: 32px 0;
  }

  .guide-content > .guide-section:first-child {
    padding-top: 32px;
  }

}