*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 5.5rem; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}
body.modal-open { overflow: hidden; }
html[dir="rtl"] body { font-family: var(--font-arabic); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--color-primary-200); color: var(--color-text-primary); }

.container-shell { width: min(100% - (var(--container-padding) * 2), var(--container-xl)); margin-inline: auto; }
.section-space { padding-block: var(--section-spacing); }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-3);
  color: var(--color-primary); font-size: var(--font-size-sm); font-weight: var(--font-weight-bold);
  letter-spacing: .08em; text-transform: uppercase;
}
.section-title { max-width: 48rem; margin: 0; font-size: var(--font-size-3xl); font-weight: var(--font-weight-extrabold); letter-spacing: -.035em; line-height: var(--line-height-tight); }
.section-copy { max-width: 42rem; margin-top: var(--space-4); color: var(--color-text-secondary); font-size: var(--font-size-lg); }

.skip-link {
  position: fixed; inset-block-start: var(--space-3); inset-inline-start: var(--space-3); z-index: var(--z-toast);
  padding: var(--space-3) var(--space-4); transform: translateY(-150%); border-radius: var(--radius-md);
  background: var(--color-text-primary); color: var(--color-surface); font-weight: var(--font-weight-bold);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--color-primary-400); outline-offset: 3px; }

.btn {
  display: inline-flex; min-height: 3rem; align-items: center; justify-content: center; gap: var(--space-2);
  padding: .75rem 1.2rem; border: 1px solid transparent; border-radius: var(--radius-md);
  font-size: var(--font-size-sm); font-weight: var(--font-weight-bold); line-height: 1.2; cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-primary); }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary { border-color: var(--color-border-strong); background: var(--color-surface); color: var(--color-text-primary); box-shadow: var(--shadow-xs); }
.btn-secondary:hover { border-color: var(--color-primary-300); background: var(--color-primary-50); color: var(--color-primary); }
.btn-ghost { color: var(--color-text-secondary); }
.btn-ghost:hover { background: var(--color-background-alt); color: var(--color-primary); }
.btn-light { background: #fff; color: #1e40af; box-shadow: var(--shadow-md); }
.btn-outline-light { border-color: rgb(255 255 255 / .35); color: #fff; }
.btn-outline-light:hover { background: rgb(255 255 255 / .1); border-color: #fff; }
.btn-block { width: 100%; }

.icon-box {
  display: inline-flex; width: 2.75rem; height: 2.75rem; flex: 0 0 auto; align-items: center; justify-content: center;
  border-radius: var(--radius-md); background: var(--color-primary-50); color: var(--color-primary);
}
.icon-box--teal { background: var(--color-secondary-soft); color: var(--color-secondary); }
.icon-box--amber { background: var(--color-accent-soft); color: var(--color-warning); }
.badge { display: inline-flex; align-items: center; gap: var(--space-2); padding: .4rem .75rem; border: 1px solid var(--color-border); border-radius: var(--radius-pill); background: var(--color-surface); color: var(--color-text-secondary); font-size: var(--font-size-xs); font-weight: var(--font-weight-bold); box-shadow: var(--shadow-xs); }
.badge-dot { width: .45rem; height: .45rem; border-radius: 50%; background: var(--color-secondary); box-shadow: 0 0 0 4px var(--color-secondary-soft); }

.site-header { position: sticky; inset-block-start: 0; z-index: var(--z-sticky); border-bottom: 1px solid transparent; background: color-mix(in srgb, var(--color-background) 88%, transparent); backdrop-filter: blur(16px); transition: border-color var(--transition-normal), box-shadow var(--transition-normal); }
.site-header.is-scrolled { border-color: var(--color-border); box-shadow: var(--shadow-sm); }
.nav-link { position: relative; padding-block: var(--space-2); color: var(--color-text-secondary); font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); transition: color var(--transition-fast); }
.nav-link::after { content: ""; position: absolute; inset-inline: 0; inset-block-end: 0; height: 2px; transform: scaleX(0); border-radius: var(--radius-pill); background: var(--color-primary); transition: transform var(--transition-fast); }
.nav-link:hover, .nav-link[aria-current="true"] { color: var(--color-primary); }
.nav-link:hover::after, .nav-link[aria-current="true"]::after { transform: scaleX(1); }
.control-button { display: inline-flex; width: 2.65rem; height: 2.65rem; align-items: center; justify-content: center; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); color: var(--color-text-secondary); cursor: pointer; transition: all var(--transition-fast); }
.control-button:hover { border-color: var(--color-primary-300); color: var(--color-primary); }
.language-switch { display: inline-flex; direction: ltr; overflow: hidden; padding: var(--space-1); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); box-shadow: var(--shadow-xs); }
.language-switch--wide { display: flex; width: 100%; }
.language-option { display: inline-flex; min-width: 3.25rem; min-height: 2.15rem; align-items: center; justify-content: center; gap: .35rem; padding: .35rem .5rem; border: 0; border-radius: calc(var(--radius-md) - var(--space-1)); background: transparent; color: var(--color-text-muted); font-size: .68rem; font-weight: var(--font-weight-extrabold); cursor: pointer; transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast); }
.language-option img { width: 1.25rem; height: .85rem; border-radius: 2px; box-shadow: 0 0 0 1px rgb(15 23 42 / .12); object-fit: cover; }
.language-option:hover { background: var(--color-background-alt); color: var(--color-text-primary); }
.language-option[aria-pressed="true"] { background: var(--color-primary-50); color: var(--color-primary); box-shadow: inset 0 0 0 1px var(--color-primary-200); }
.language-switch--wide .language-option { flex: 1; }
.mobile-panel { max-height: 0; overflow: hidden; opacity: 0; visibility: hidden; transition: max-height var(--transition-slow), opacity var(--transition-normal), visibility var(--transition-normal); }
.mobile-panel.is-open { max-height: 38rem; opacity: 1; visibility: visible; }

.surface-card { border: 1px solid var(--color-border); border-radius: var(--radius-xl); background: var(--color-card); box-shadow: var(--shadow-sm); }
.hover-card { transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal); }
.hover-card:hover { transform: translateY(-5px); border-color: var(--color-primary-200); box-shadow: var(--shadow-md); }

.dashboard-window { overflow: hidden; border: 1px solid var(--color-border-strong); border-radius: var(--radius-xl); background: var(--color-surface); box-shadow: var(--shadow-lg); }
.window-bar { display: flex; height: 2.75rem; align-items: center; gap: .4rem; padding-inline: var(--space-4); border-bottom: 1px solid var(--color-border); background: var(--color-surface-muted); }
.window-dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--color-border-strong); }
.dashboard-sidebar { border-inline-end: 1px solid var(--color-border); background: var(--color-surface-muted); }
.dashboard-nav-scroll { max-height: 15.5rem; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--color-border-strong) transparent; }
.dashboard-nav-scroll::-webkit-scrollbar { width: .35rem; }
.dashboard-nav-scroll::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: var(--radius-pill); }
.chart-bars { display: flex; height: 7.5rem; align-items: end; gap: .45rem; }
.chart-bar { flex: 1; min-width: .4rem; border-radius: .35rem .35rem 0 0; background: var(--color-primary-200); }
.chart-bar:nth-child(2n) { background: var(--color-primary); }
.sparkline { stroke: var(--color-primary); fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.avatar-stack > span { margin-inline-start: -.55rem; border: 2px solid var(--color-surface); }
.avatar-stack > span:first-child { margin-inline-start: 0; }

.feature-tab { display: inline-flex; align-items: center; gap: var(--space-2); padding: .7rem 1rem; border: 1px solid transparent; border-radius: var(--radius-md); color: var(--color-text-secondary); font-size: var(--font-size-sm); font-weight: var(--font-weight-bold); cursor: pointer; white-space: nowrap; transition: all var(--transition-fast); }
.feature-tab:hover { color: var(--color-primary); background: var(--color-primary-50); }
.feature-tab[aria-selected="true"], .feature-tab[aria-pressed="true"] { border-color: var(--color-primary-200); background: var(--color-primary-50); color: var(--color-primary); box-shadow: var(--shadow-xs); }
.feature-panel[hidden] { display: none; }
.feature-panel.is-entering { animation: panel-in var(--transition-normal); }
@keyframes panel-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.module-grid { display: grid; gap: var(--space-5); grid-template-columns: repeat(4, minmax(0, 1fr)); }
.module-card { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-card); padding: var(--space-5); transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast); }
.module-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-primary-200); }
.module-card.is-hidden { display: none; }
.module-card.is-entering { animation: panel-in var(--transition-normal); }
.module-icon { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; margin-block-end: var(--space-4); border-radius: var(--radius-md); background: var(--color-primary-50); color: var(--color-primary); }
.module-card h3 { font-size: .95rem; font-weight: var(--font-weight-extrabold); color: var(--color-text-primary); }
.module-card p { margin-block-start: var(--space-2); font-size: .825rem; line-height: 1.55; color: var(--color-text-secondary); }
@media (max-width: 1024px) { .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .module-grid { grid-template-columns: 1fr; } }

.pricing-card { position: relative; display: flex; height: 100%; flex-direction: column; padding: clamp(1.4rem, 3vw, 2rem); border: 1px solid var(--color-border); border-radius: var(--radius-xl); background: var(--color-card); box-shadow: var(--shadow-sm); }
.pricing-card--featured { border: 2px solid var(--color-primary); box-shadow: var(--shadow-lg), 0 0 0 5px var(--color-primary-50); }
.popular-label { position: absolute; inset-block-start: 0; inset-inline-start: 50%; transform: translate(-50%, -50%); padding: .38rem .85rem; border-radius: var(--radius-pill); background: var(--color-primary); color: #fff; font-size: var(--font-size-xs); font-weight: var(--font-weight-extrabold); white-space: nowrap; }
html[dir="rtl"] .popular-label { transform: translate(50%, -50%); }
.check-list { display: grid; gap: .75rem; margin: 0; padding: 0; list-style: none; color: var(--color-text-secondary); font-size: var(--font-size-sm); }
.check-list li { display: flex; align-items: flex-start; gap: .65rem; }
.check-list svg { flex: 0 0 auto; margin-top: .2rem; color: var(--color-success); }

.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-button { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: var(--space-4); padding-block: var(--space-4); border: 0; background: transparent; color: var(--color-text-primary); text-align: start; font-weight: var(--font-weight-bold); cursor: pointer; }
.faq-button svg { flex: 0 0 auto; color: var(--color-text-muted); transition: transform var(--transition-normal); }
.faq-button[aria-expanded="true"] svg { transform: rotate(45deg); color: var(--color-primary); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--transition-normal); }
.faq-answer > div { overflow: hidden; }
.faq-answer.is-open { grid-template-rows: 1fr; }
.faq-answer p { margin: 0; padding: 0 2.5rem var(--space-4) 0; color: var(--color-text-secondary); }
html[dir="rtl"] .faq-answer p { padding: 0 0 var(--space-4) 2.5rem; }

.form-label { display: block; margin-bottom: .45rem; color: var(--color-text-primary); font-size: var(--font-size-sm); font-weight: var(--font-weight-bold); }
.form-control { width: 100%; min-height: 3rem; padding: .7rem .85rem; border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); background: var(--color-surface); color: var(--color-text-primary); transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.form-control::placeholder { color: var(--color-text-muted); }
.form-control:hover { border-color: var(--color-primary-300); }
.form-control:focus { border-color: var(--color-primary); outline: none; box-shadow: 0 0 0 3px var(--color-primary-100); }
.form-control[aria-invalid="true"] { border-color: var(--color-error); box-shadow: 0 0 0 3px var(--color-error-soft); }
textarea.form-control { min-height: 7rem; resize: vertical; }
.field-error { min-height: 1.25rem; margin-top: .3rem; color: var(--color-error); font-size: var(--font-size-xs); }
.form-status { display: none; margin-bottom: var(--space-4); padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); }
.form-status.is-success { display: block; background: var(--color-success-soft); color: var(--color-success); }
.form-status.is-error { display: block; background: var(--color-error-soft); color: var(--color-error); }
.form-status.is-loading { display: block; background: var(--color-surface-muted); color: var(--color-text-secondary); }
.form-status--modal { width: min(100%, 35rem); margin-inline-end: auto; text-align: start; box-shadow: var(--shadow-xs); }
.form-status--modal.is-success, .form-status--modal.is-error, .form-status--modal.is-loading { display: flex; align-items: flex-start; gap: var(--space-3); border-inline-start: 4px solid currentColor; }
.form-status--modal::before { flex: 0 0 auto; width: 1.35rem; height: 1.35rem; margin-top: .05rem; border: 2px solid currentColor; border-radius: 50%; text-align: center; font-size: .75rem; font-weight: var(--font-weight-extrabold); line-height: 1.05rem; }
.form-status--modal.is-success::before { content: "✓"; }
.form-status--modal.is-error::before { content: "!"; }
.form-status--modal.is-loading::before { content: ""; border-top-color: transparent; animation: form-spinner .7s linear infinite; }
.form-control:disabled, .form-control[disabled] { cursor: not-allowed; opacity: .65; }
@keyframes form-spinner { to { transform: rotate(360deg); } }

.page-toast { position: fixed; inset-block-start: var(--space-5); inset-inline-end: var(--space-5); z-index: var(--z-toast); display: flex; align-items: flex-start; gap: var(--space-3); max-width: min(24rem, calc(100vw - 2rem)); padding: var(--space-4) var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface-elevated); color: var(--color-text-primary); font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(-.75rem); transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal); }
.page-toast.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.page-toast::before { content: ""; flex: 0 0 auto; display: grid; place-items: center; width: 1.35rem; height: 1.35rem; margin-top: .05rem; border: 2px solid currentColor; border-radius: 50%; font-size: .75rem; font-weight: var(--font-weight-extrabold); line-height: 1; }
.page-toast.is-success { border-inline-start: 4px solid var(--color-success); }
.page-toast.is-success::before { content: "✓"; color: var(--color-success); }
.page-toast.is-error { border-inline-start: 4px solid var(--color-error); }
.page-toast.is-error::before { content: "!"; color: var(--color-error); }
@media (prefers-reduced-motion: reduce) {
  .form-status--modal.is-loading::before { animation: none; }
}

.modal { position: fixed; inset: 0; z-index: var(--z-modal); display: grid; padding: var(--space-4); place-items: center; visibility: hidden; opacity: 0; transition: opacity var(--transition-normal), visibility var(--transition-normal); }
.modal.is-open { visibility: visible; opacity: 1; }
.modal-backdrop { position: absolute; inset: 0; background: var(--color-overlay); backdrop-filter: blur(4px); }
.modal-dialog { position: relative; width: min(100%, 48rem); max-height: min(90vh, 56rem); overflow-y: auto; transform: translateY(18px) scale(.98); border: 1px solid var(--color-border); border-radius: var(--radius-xl); background: var(--color-surface-elevated); box-shadow: var(--shadow-lg); transition: transform var(--transition-slow); }
.modal.is-open .modal-dialog { transform: none; }
.modal-close { position: absolute; inset-block-start: var(--space-4); inset-inline-end: var(--space-4); z-index: 2; }

.modal-dialog--legal { display: flex; flex-direction: column; overflow: hidden; width: min(100%, 42rem); max-height: min(85vh, 52rem); }
.legal-modal-header { flex: 0 0 auto; padding: var(--space-6) var(--space-8); padding-inline-end: 4.5rem; border-block-end: 1px solid var(--color-border); }
.legal-modal-body { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: var(--space-6) var(--space-8); display: grid; gap: var(--space-3); }
.legal-modal-body h3 { font-size: .95rem; font-weight: var(--font-weight-extrabold); color: var(--color-text-primary); margin-block-start: var(--space-2); }
.legal-modal-body p { font-size: .875rem; line-height: 1.65; color: var(--color-text-secondary); }
.legal-modal-body .legal-disclaimer { font-size: .8rem; font-style: italic; color: var(--color-text-muted); }
.legal-modal-body .legal-updated { margin-block-start: var(--space-3); padding-block-start: var(--space-3); border-block-start: 1px solid var(--color-border); font-size: .75rem; color: var(--color-text-muted); }
.legal-modal-footer { flex: 0 0 auto; padding: var(--space-5) var(--space-8); border-block-start: 1px solid var(--color-border); display: flex; justify-content: flex-end; }
@media (max-width: 640px) {
  .modal-dialog--legal { width: 100%; max-height: min(92vh, 52rem); }
  .legal-modal-header, .legal-modal-body, .legal-modal-footer { padding-inline: var(--space-5); }
}

.toast { position: fixed; inset-inline-end: var(--space-5); inset-block-end: var(--space-5); z-index: var(--z-toast); max-width: min(24rem, calc(100vw - 2rem)); padding: var(--space-4); transform: translateY(1rem); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface-elevated); box-shadow: var(--shadow-lg); color: var(--color-text-primary); visibility: hidden; opacity: 0; transition: all var(--transition-normal); }
.toast.is-visible { transform: none; visibility: visible; opacity: 1; }

.whatsapp-float { position: fixed; right: var(--space-6); bottom: var(--space-6); z-index: var(--z-toast); display: inline-flex; align-items: center; justify-content: center; width: 3.5rem; height: 3.5rem; border-radius: var(--radius-pill); background: #25d366; color: #fff; box-shadow: var(--shadow-lg); animation: whatsapp-pulse 2.6s ease-in-out infinite; transition: transform var(--transition-fast), box-shadow var(--transition-fast); }
.whatsapp-float:hover, .whatsapp-float:focus-visible { transform: translateY(-3px) scale(1.05); box-shadow: var(--shadow-lg), 0 0 0 6px rgb(37 211 102 / .18); animation-play-state: paused; }
.whatsapp-float-icon { width: 1.85rem; height: 1.85rem; }
.whatsapp-float-tooltip { position: absolute; right: calc(100% + var(--space-3)); top: 50%; transform: translateY(-50%) translateX(6px); padding: .5rem .85rem; border-radius: var(--radius-md); background: var(--color-text-primary); color: var(--color-surface); font-size: var(--font-size-xs); font-weight: var(--font-weight-bold); white-space: nowrap; opacity: 0; visibility: hidden; pointer-events: none; box-shadow: var(--shadow-md); transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast); }
.whatsapp-float:hover .whatsapp-float-tooltip, .whatsapp-float:focus-visible .whatsapp-float-tooltip { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: var(--shadow-lg), 0 0 0 0 rgb(37 211 102 / .35); }
  50% { box-shadow: var(--shadow-lg), 0 0 0 10px rgb(37 211 102 / 0); }
}
@media (max-width: 640px) {
  .whatsapp-float { right: var(--space-4); bottom: var(--space-4); width: 3.15rem; height: 3.15rem; }
  .whatsapp-float-icon { width: 1.65rem; height: 1.65rem; }
  .whatsapp-float-tooltip { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { animation: none; }
}