:root {
  /* Typography */
  --rapl-font-family-base: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --rapl-font-size-56: 3.5rem; /* 56px */
  --rapl-font-size-40: 2.5rem; /* 40px */
  --rapl-font-size-32: 2rem;   /* 32px */
  --rapl-font-size-24: 1.5rem; /* 24px */
  --rapl-font-size-20: 1.25rem;
  --rapl-font-size-16: 1rem;
  --rapl-font-size-14: 0.875rem;
  --rapl-font-size-12: 0.75rem;
  --rapl-line-height-tight: 1.1;
  --rapl-line-height-snug: 1.2;
  --rapl-line-height-normal: 1.5;
  --rapl-line-height-relaxed: 1.6;

  /* Color tokens */
  --rapl-color-primary-500: #3b82f6;
  --rapl-color-primary-600: #2563eb;
  --rapl-color-primary-700: #1d4ed8;
  --rapl-color-secondary-500: #10b981;
  --rapl-color-accent-500: #f59e0b;
  --rapl-color-surface-0: #ffffff;
  --rapl-color-surface-50: #f8faff;
  --rapl-color-neutral-900: #111827;
  --rapl-color-neutral-700: #374151;
  --rapl-color-neutral-600: #4b5563;
  --rapl-color-neutral-500: #6b7280;
  --rapl-color-neutral-300: #d1d5db;
  --rapl-color-navbar-bg: #ffffff;
  --rapl-color-surface-900: #111827;
  --rapl-color-text-on-dark: #e5e7eb;
  --rapl-color-text-on-dark-muted: #9ca3af;
  --rapl-color-border-on-dark: rgba(255, 255, 255, 0.08);
  --rapl-color-success: #16a34a;
  --rapl-color-error: #dc2626;

  /* Spacing scale (8px grid) */
  --rapl-space-1: 0.25rem; /* 4px */
  --rapl-space-2: 0.5rem;  /* 8px */
  --rapl-space-3: 0.75rem; /* 12px */
  --rapl-space-4: 1rem;    /* 16px */
  --rapl-space-5: 1.5rem;  /* 24px */
  --rapl-space-6: 2rem;    /* 32px */
  --rapl-space-7: 2.5rem;  /* 40px */
  --rapl-space-8: 3rem;    /* 48px */
  --rapl-space-9: 4rem;    /* 64px */
  --rapl-space-10: 5rem;   /* 80px */
  --rapl-space-11: 6rem;   /* 96px */

  /* Radii */
  --rapl-radius-sm: 0.75rem;   /* 12px */
  --rapl-radius-md: 1rem;      /* 16px */
  --rapl-radius-lg: 1.5rem;    /* 24px */
  --rapl-radius-pill: 9999px;

  /* Shadows */
  --rapl-shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.08);
  --rapl-shadow-md: 0 10px 30px rgba(15, 23, 42, 0.12);
  --rapl-shadow-lg: 0 18px 40px rgba(15, 23, 42, 0.16);
}

body {
  font-family: var(--rapl-font-family-base);
  color: var(--rapl-color-neutral-700);
  background-color: var(--rapl-color-surface-0);
}

.ds-heading-xl {
  font-size: var(--rapl-font-size-56);
  line-height: var(--rapl-line-height-tight);
  font-weight: 700;
  color: var(--rapl-color-neutral-900);
}

.ds-heading-lg {
  font-size: var(--rapl-font-size-40);
  line-height: var(--rapl-line-height-snug);
  font-weight: 700;
  color: var(--rapl-color-neutral-900);
}

.ds-heading-md {
  font-size: var(--rapl-font-size-32);
  line-height: 1.25;
  font-weight: 600;
  color: var(--rapl-color-neutral-900);
}

.ds-heading-sm {
  font-size: var(--rapl-font-size-24);
  line-height: 1.33;
  font-weight: 600;
  color: var(--rapl-color-neutral-900);
}

.ds-body-lg {
  font-size: var(--rapl-font-size-20);
  line-height: var(--rapl-line-height-relaxed);
  font-weight: 400;
  color: var(--rapl-color-neutral-700);
}

.ds-body-base {
  font-size: var(--rapl-font-size-16);
  line-height: var(--rapl-line-height-normal);
  color: var(--rapl-color-neutral-700);
}

.ds-body-sm {
  font-size: var(--rapl-font-size-14);
  line-height: 1.57;
  color: var(--rapl-color-neutral-600);
}

.ds-caption {
  font-size: var(--rapl-font-size-12);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--rapl-color-neutral-500);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--rapl-space-2);
  padding: var(--rapl-space-3) calc(var(--rapl-space-3) * 2);
  border-radius: var(--rapl-radius-md);
  font-weight: 600;
  font-size: var(--rapl-font-size-16);
  line-height: 1.25;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.btn-primary {
  background-color: var(--rapl-color-primary-600);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--rapl-color-primary-700);
}

.btn-primary:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.35);
  outline-offset: 3px;
}

.btn-secondary {
  background-color: transparent;
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: var(--rapl-color-primary-600);
}

.btn-secondary:hover {
  background-color: rgba(59, 130, 246, 0.08);
}

.btn-secondary:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.35);
  outline-offset: 3px;
}

.btn-success {
  background-color: var(--rapl-color-secondary-500);
  color: #fff;
}

.btn-success:hover {
  background-color: #0f9a73;
}

.btn-success:focus-visible {
  outline: 2px solid rgba(16, 185, 129, 0.35);
  outline-offset: 3px;
}

.btn-dark {
  background-color: #111827;
  color: #fff;
  box-shadow: var(--rapl-shadow-sm);
}

.btn-dark:hover {
  background-color: #0f172a;
}

.btn-dark:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.4);
  outline-offset: 3px;
}

.btn-surface {
  background-color: var(--rapl-color-surface-0);
  color: var(--rapl-color-neutral-900);
  border: 1px solid rgba(17, 24, 39, 0.12);
  box-shadow: var(--rapl-shadow-sm);
}

.btn-surface:hover {
  background-color: rgba(17, 24, 39, 0.06);
}

.btn-surface:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.28);
  outline-offset: 3px;
}

.btn[disabled],
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-icon {
  padding: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--rapl-radius-md);
}

.btn-icon-lg {
  width: 3rem;
  height: 3rem;
}

.shape-md {
  border-radius: var(--rapl-radius-md);
}

.shape-lg {
  border-radius: var(--rapl-radius-lg);
}

.shape-pill {
  border-radius: var(--rapl-radius-pill);
}

.card {
  background-color: var(--rapl-color-surface-0);
  border-radius: var(--rapl-radius-lg);
  box-shadow: var(--rapl-shadow-sm);
  padding: var(--rapl-space-5);
}

.card-border {
  border: 1px solid rgba(59, 130, 246, 0.15);
  box-shadow: none;
}

.icon-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--rapl-radius-sm);
  background: rgba(59, 130, 246, 0.12);
  color: var(--rapl-color-primary-600);
  font-size: 1.25rem;
}

.icon-chip.secondary {
  background: rgba(16, 185, 129, 0.12);
  color: var(--rapl-color-secondary-500);
}

.icon-chip.accent {
  background: rgba(245, 158, 11, 0.15);
  color: var(--rapl-color-accent-500);
}

.list-check {
  display: grid;
  gap: 0.5rem;
}

.list-check li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: var(--rapl-font-size-16);
  line-height: var(--rapl-line-height-normal);
  color: var(--rapl-color-neutral-700);
}

.list-check li i {
  font-size: 1.125rem;
  color: var(--rapl-color-primary-600);
  margin-top: 0.2rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--rapl-space-2);
  padding: 0.375rem 0.75rem;
  border-radius: var(--rapl-radius-pill);
  font-size: var(--rapl-font-size-12);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-primary {
  background-color: rgba(59, 130, 246, 0.12);
  color: var(--rapl-color-primary-600);
}

.badge-secondary {
  background-color: rgba(16, 185, 129, 0.12);
  color: var(--rapl-color-secondary-500);
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--rapl-space-2);
}

.form-input {
  width: 100%;
  padding: var(--rapl-space-3);
  border: 1px solid var(--rapl-color-neutral-300);
  border-radius: var(--rapl-radius-md);
  font-size: var(--rapl-font-size-16);
  color: var(--rapl-color-neutral-700);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus-visible {
  outline: none;
  border-color: var(--rapl-color-primary-600);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  border-radius: var(--rapl-radius-pill);
  background: rgba(59, 130, 246, 0.12);
  color: var(--rapl-color-primary-600);
  font-size: var(--rapl-font-size-12);
  font-weight: 600;
  text-transform: uppercase;
}

.badge-soft.secondary {
  background: rgba(16, 185, 129, 0.12);
  color: var(--rapl-color-secondary-500);
}

.badge-soft.accent {
  background: rgba(245, 158, 11, 0.15);
  color: var(--rapl-color-accent-500);
}

/* Page Tag */
.page-tag-host {
  width: 100%;
  padding: 1.25rem 1rem 0;
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: flex-start;
}

@media (min-width: 1024px) {
  .page-tag-host {
    padding: 1.5rem 2.25rem 0;
    margin-bottom: 1rem;
  }
}

.page-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--rapl-radius-md);
  background: rgba(17, 24, 39, 0.08);
  color: var(--rapl-color-neutral-900);
  border: 1px solid rgba(17, 24, 39, 0.14);
  box-shadow: 0 2px 6px rgba(17, 24, 39, 0.12);
  max-width: 100%;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.page-tag__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: var(--rapl-radius-md);
  background: rgba(17, 24, 39, 0.1);
  color: var(--rapl-color-neutral-900);
  font-size: 1rem;
}

.page-tag__text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 60;
  background: var(--rapl-color-navbar-bg);
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  transition: background 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s ease;
}

.navbar__inner {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 1rem;
}

@media (min-width: 1024px) {
  .navbar__inner {
    padding: 0 2.25rem;
  }
}

.navbar__content {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.navbar__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 4px;
  border-radius: var(--rapl-radius-md);
  flex-shrink: 0;
}

.navbar__logo img {
  width: 62px;
  height: 62px;
  object-fit: contain;
}

.navbar__menu {
  display: none;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 768px) {

.navbar__item {
  position: relative;
}

.navbar__item--has-children {
  position: relative;
}

  .navbar__menu {
    display: flex;
  }
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 42px;
  padding: 0 0.85rem;
  border-radius: var(--rapl-radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--rapl-color-neutral-700);
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.nav-link span,
.nav-link i {
  pointer-events: none;
}

.nav-link__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 16px;
  background: rgba(17, 24, 39, 0.08);
  border: 1px solid rgba(17, 24, 39, 0.18);
  color: #111827;
  font-size: 1rem;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.nav-link__caret {
  font-size: 1.15rem;
  transition: transform 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--rapl-color-primary-600);
  background: rgba(15, 23, 42, 0.06);
  outline: none;
}

.nav-link:hover .nav-link__icon,
.nav-link:focus-visible .nav-link__icon {
  background: #0b1220;
  border-color: #0b1220;
  color: #ffffff;
  box-shadow: 0 6px 12px rgba(15, 23, 42, 0.22);
}

.nav-link.is-active,
.nav-link[aria-current="page"],
.nav-link.nav-link--open {
  color: var(--rapl-color-primary-600);
  background: rgba(15, 23, 42, 0.08);
}

.nav-link.is-active .nav-link__icon,
.nav-link[aria-current="page"] .nav-link__icon,
.nav-link.nav-link--open .nav-link__icon {
  background: #0b1220;
  border-color: #0b1220;
  color: #ffffff;
  box-shadow: 0 6px 12px rgba(15, 23, 42, 0.22);
}

.navbar__actions {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .navbar__actions {
    margin-left: 1rem;
    padding-left: 1.25rem;
    border-left: 1px solid rgba(15, 23, 42, 0.12);
  }
}

.navbar__store {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #0b1220;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.navbar__store:hover,
.navbar__store:focus-visible {
  background: #111f3b;
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.25);
  outline: none;
}

.navbar__burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #0b1220;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
  transition: background 0.2s ease, transform 0.2s ease;
}

.navbar__burger:hover,
.navbar__burger:focus-visible {
  background: #111f3b;
  outline: none;
}

@media (min-width: 768px) {
  .navbar__burger {
    display: none;
  }
}

.navbar__dropdown {
  position: absolute;
  left: 0;
  top: calc(100% + 12px);
  transform: translateY(-12px);
  min-width: 240px;
  max-width: min(360px, calc(100vw - 32px));
  border-radius: var(--rapl-radius-lg);
  padding: 12px;
  background: #ffffff;
  color: var(--rapl-color-neutral-800, #1f2937);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.navbar__dropdown.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.navbar__dropdown a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 9px 12px;
  border-radius: var(--rapl-radius-md);
  font-size: 0.9rem;
  color: var(--rapl-color-neutral-700);
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.navbar__dropdown a:hover,
.navbar__dropdown a:focus-visible {
  background: rgba(59, 130, 246, 0.08);
  color: var(--rapl-color-primary-600);
  outline: none;
}

.navbar__dropdown a.is-active,
.navbar__dropdown a[aria-current="page"] {
  color: var(--rapl-color-primary-600);
  background: rgba(59, 130, 246, 0.12);
}

.navbar__overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.navbar__overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.navbar__drawer {
  position: fixed;
  inset: 0;
  left: auto;
  width: min(100%, 360px);
  background: #f5f8ff;
  color: var(--rapl-color-neutral-900);
  border-left: 1px solid rgba(15, 23, 42, 0.08);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  z-index: 60;
  box-shadow: -20px 0 40px rgba(15, 23, 42, 0.18);
}

.navbar__drawer.is-open {
  transform: translateX(0);
}

.navbar__drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.navbar__drawer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar__drawer-brand img {
  width: 74px;
  height: 74px;
  object-fit: contain;
}

.navbar__drawer-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #0b1220;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
  transition: background 0.2s ease, transform 0.2s ease;
}

.navbar__drawer-close:hover,
.navbar__drawer-close:focus-visible {
  background: #111f3b;
  outline: none;
}

.navbar__drawer-nav {
  padding: 1rem 1.25rem 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.navbar__drawer-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.navbar__drawer-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 0.95rem;
  border-radius: var(--rapl-radius-md);
  color: var(--rapl-color-neutral-800, #1f2937);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.2s ease, color 0.2s ease;
}

.navbar__drawer-link:hover,
.navbar__drawer-link:focus-visible {
  background: rgba(59, 130, 246, 0.1);
  color: var(--rapl-color-primary-600);
  outline: none;
}

.navbar__drawer-link.is-active,
.navbar__drawer-link[aria-current="page"] {
  background: rgba(59, 130, 246, 0.12);
  color: var(--rapl-color-primary-600);
}

.navbar__drawer-accordion-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.8rem 0.95rem;
  border-radius: var(--rapl-radius-md);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(15, 23, 42, 0.05);
  color: var(--rapl-color-neutral-900);
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.navbar__drawer-accordion-button:hover,
.navbar__drawer-accordion-button:focus-visible {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.18);
  color: var(--rapl-color-primary-600);
  outline: none;
}

.navbar__drawer-accordion-button[aria-expanded="true"] .nav-link__caret {
  transform: rotate(180deg);
}

.navbar__drawer-accordion-title {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  white-space: nowrap;
}

.navbar__drawer-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.navbar__drawer-panel-inner {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.navbar__drawer-panel-inner a {
  padding-left: 2.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.navbar__drawer-panel-inner a + a {
  margin-top: 0.35rem;
}

.navbar__drawer-label {
  font-size: 0.875rem;
  color: var(--rapl-color-neutral-600);
}

.navbar__drawer-footer {
  margin-top: 1.5rem;
}

.navbar__drawer-footer .btn {
  width: 100%;
}

.navbar--scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.15);
  backdrop-filter: saturate(140%) blur(8px);
}

.navbar--scrolled .navbar__inner {
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.navbar__drawer a[data-nav-link]:focus-visible,
.navbar__drawer-close:focus-visible,
.navbar__store:focus-visible,
.navbar__burger:focus-visible,
.navbar__dropdown a:focus-visible,
.nav-link:focus-visible {
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
  border-radius: inherit;
}

@media (max-width: 767px) {
  .navbar__actions {
    gap: 0.35rem;
  }
  .navbar__actions .btn-primary {
    display: none;
  }
}

@media (min-width: 768px) {
  .navbar__drawer,
  .navbar__overlay {
    display: none;
  }
}