/* Nara ERP — High-Precision Ledger Precision Landing Stylesheet */
@import url("./tokens.css");
@import url("./base.css");

html {
  scrollbar-gutter: stable;
}

/* 1. Header & Navigation */
.site-chrome {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-paper);
}

.site-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--color-ink);
}

.wordmark__mark {
  width: 10px;
  height: 10px;
  background: var(--color-emerald);
  border-radius: 2px;
}

.site-nav {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

@media (min-width: 54rem) {
  .site-nav {
    display: flex;
  }
}

.site-nav a {
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--dur-micro) var(--ease-out);
}

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

.site-bar__actions {
  display: none;
  align-items: center;
  gap: var(--space-sm);
}

@media (min-width: 54rem) {
  .site-bar__actions {
    display: flex;
  }
}

/* Skip Link */
.skip {
  position: fixed;
  top: -100px;
  left: 32px;
  z-index: 1000;
  padding: 8px 16px;
  background: var(--color-emerald);
  color: #08110c;
  font-weight: 600;
  border-radius: var(--radius-control);
  text-decoration: none;
  transition: top var(--dur-micro) var(--ease-out);
}

.skip:focus-visible {
  top: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 42px;
  padding: 0 var(--space-md);
  border-radius: var(--radius-control);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  border: 0;
  background: var(--color-paper-2);
  color: var(--color-ink);
  transition: background-color var(--dur-micro) var(--ease-out),
    color var(--dur-micro) var(--ease-out),
    transform var(--dur-micro) var(--ease-out);
}

.btn:hover {
  background: var(--color-paper-3);
  color: #ffffff;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--color-emerald);
  color: #08110c;
  font-weight: 600;
}

.btn--primary:hover {
  background: var(--color-emerald-hover);
  color: #08110c;
}

.btn--quiet {
  background: transparent;
  color: var(--color-muted);
}

.btn--quiet:hover {
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.btn--lg {
  min-height: 48px;
  padding: 0 var(--space-xl);
  font-size: var(--text-md);
}

.btn--full {
  width: 100%;
}

/* Mobile Menu Disclosure */
.nav-disclosure {
  display: block;
  position: relative;
}

@media (min-width: 54rem) {
  .nav-disclosure {
    display: none;
  }
}

.nav-disclosure summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 var(--space-md);
  border: 0;
  border-radius: var(--radius-control);
  font-size: var(--text-sm);
  cursor: pointer;
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.nav-disclosure summary::-webkit-details-marker {
  display: none;
}

.nav-disclosure__panel {
  position: absolute;
  right: 0;
  top: calc(100% + var(--space-xs));
  width: 220px;
  padding: var(--space-sm);
  background: var(--color-paper-2);
  border-radius: var(--radius-container);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  z-index: 200;
}

.nav-disclosure__panel a {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-control);
}

.nav-disclosure__panel a:hover {
  background: var(--color-paper-3);
}

/* 2. Hero Section */
.hero {
  padding-block: var(--section-gap-s);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 64rem) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-3xl);
  }
}

.hero__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero__copy h1 {
  font-size: var(--text-display);
  line-height: 1.15;
  letter-spacing: -0.025em;
  max-width: 26ch;
}

@media (max-width: 480px) {
  .hero__copy h1 {
    font-size: 1.75rem;
    max-width: 100%;
  }
}

.hero__copy .lead {
  max-width: 52ch;
  font-size: var(--text-md);
  color: var(--color-muted);
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: var(--space-xs);
}

.hero__trust-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  color: var(--color-muted);
}

.hero__trust-icon {
  width: 14px;
  height: 14px;
  color: var(--color-emerald);
}

/* Hero Stage / Interface Fragment (data-ui) */
.hero__stage {
  border-radius: var(--radius-container);
  background: var(--color-paper-2);
  overflow: hidden;
  min-width: 320px;
  min-height: 240px;
}

.wb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-paper-3);
  font-size: var(--text-xs);
}

.wb-header__title {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-ink);
  font-weight: 500;
}

.wb-header__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 3px var(--space-xs);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 500;
  transition: all var(--dur-short) var(--ease-out);
}

.wb-header__status--pending {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.wb-header__status--paid {
  background: var(--color-emerald-bg);
  color: var(--color-emerald);
}

.wb-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.wb-doc-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: var(--space-sm);
}

.wb-doc-code {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.wb-doc-client {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: 2px;
}

.wb-doc-dates {
  text-align: right;
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.wb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-xs);
}

.wb-table th {
  text-align: left;
  padding-bottom: var(--space-xs);
  color: var(--color-muted);
  font-weight: 500;
}

.wb-table td {
  padding-block: var(--space-xs);
  color: var(--color-ink);
}

.wb-table th.num,
.wb-table td.num {
  text-align: right;
}

.wb-totals {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  margin-left: auto;
  width: 100%;
  max-width: 260px;
  font-size: var(--text-xs);
}

.wb-totals__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-muted);
}

.wb-totals__row--grand {
  margin-top: var(--space-2xs);
  padding-top: var(--space-xs);
  color: var(--color-ink);
  font-weight: 600;
  font-size: var(--text-sm);
}

.wb-totals__tax-minus {
  color: var(--color-emerald);
}

.wb-actions-box {
  padding: var(--space-sm);
  background: var(--color-paper-3);
  border-radius: var(--radius-control);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.wb-actions-box__title {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.wb-pay-buttons {
  display: flex;
  gap: var(--space-xs);
}

.wb-pay-btn {
  flex: 1;
  padding: var(--space-xs);
  font-size: var(--text-xs);
  font-weight: 500;
  background: var(--color-paper-2);
  border: 0;
  border-radius: var(--radius-control);
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: all var(--dur-micro) var(--ease-out);
}

.wb-pay-btn:hover {
  background: var(--color-paper);
}

.wb-pay-btn.is-active {
  background: var(--color-emerald-bg);
  color: var(--color-emerald);
}

.wb-webhook-log {
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-paper);
  border-radius: var(--radius-control);
  font-size: var(--text-xs);
  color: var(--color-emerald);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  min-height: 40px;
}

/* 3. Section Headers */
.sec-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-2xl);
  max-width: 60ch;
}

.sec-head h2 {
  font-size: var(--text-section);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.sec-head p {
  color: var(--color-muted);
  font-size: var(--text-md);
  line-height: 1.6;
  max-width: 60ch;
}

/* 4. Section Operational Reality & Calculator */
.sec-calc {
  padding-block: var(--section-gap);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 60rem) {
  .calc-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-2xl);
  }
}

.calc-facts {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.calc-fact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.calc-fact__num {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-emerald);
  letter-spacing: -0.02em;
}

.calc-fact__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
}

.calc-fact__desc {
  font-size: var(--text-md);
  color: var(--color-muted);
  line-height: 1.6;
  max-width: 54ch;
}

.calc-box {
  background: var(--color-paper-2);
  border-radius: var(--radius-container);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  min-width: 320px;
  min-height: 240px;
}

.calc-box__slider-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.calc-box__slider-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.calc-box__slider-header label {
  font-size: var(--text-sm);
  color: var(--color-ink);
  font-weight: 500;
}

.calc-box__slider-header span {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-emerald);
}

.calc-slider {
  width: 100%;
  accent-color: var(--color-emerald);
  height: 6px;
  background: var(--color-paper-3);
  border-radius: var(--radius-pill);
  cursor: pointer;
}

.calc-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  padding-top: var(--space-md);
}

.calc-result-cell {
  background: var(--color-paper-3);
  padding: var(--space-md);
  border-radius: var(--radius-control);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.calc-result-cell__label {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.calc-result-cell__val {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-ink);
}

.calc-result-cell--highlight .calc-result-cell__val {
  color: var(--color-emerald);
}

/* 5. Section Capabilities (The Sweet Spot) */
.sec-features {
  padding-block: var(--section-gap);
}

.feat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 54rem) {
  .feat-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.feat-card {
  background: var(--color-paper-2);
  border-radius: var(--radius-container);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feat-card__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.feat-card__head h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
}

.feat-card__head p {
  font-size: var(--text-md);
  color: var(--color-muted);
  line-height: 1.6;
  max-width: 52ch;
}

.feat-fragment {
  background: var(--color-paper-3);
  border-radius: var(--radius-control);
  padding: var(--space-md);
  font-size: var(--text-xs);
  min-width: 300px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* WhatsApp Preset UI */
.wa-presets {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-xs);
}

.wa-preset-btn {
  padding: var(--space-2xs) var(--space-xs);
  font-size: var(--text-xs);
  background: var(--color-paper-2);
  border: 0;
  border-radius: var(--radius-control);
  color: var(--color-muted);
  cursor: pointer;
}

.wa-preset-btn.is-active {
  color: var(--color-emerald);
  background: var(--color-emerald-bg);
}

.wa-message-bubble {
  background: #0d2117;
  border-radius: var(--radius-control);
  padding: var(--space-sm);
  color: var(--color-ink);
  line-height: 1.6;
  font-size: var(--text-sm);
}

/* 6. Section Architecture & Security */
.sec-security {
  padding-block: var(--section-gap);
}

.sec-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 60rem) {
  .sec-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sec-card {
  background: var(--color-paper-2);
  border-radius: var(--radius-container);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.sec-card h3 {
  font-size: var(--text-lg);
  color: var(--color-ink);
}

.sec-card p {
  font-size: var(--text-md);
  color: var(--color-muted);
  line-height: 1.6;
  max-width: 48ch;
}

.sec-card__meta {
  margin-top: auto;
  padding-top: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-emerald);
}

/* 7. Section Pricing */
.sec-pricing {
  padding-block: var(--section-gap);
}

.pricing-top {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 50rem) {
  .pricing-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

.billing-toggle {
  display: inline-flex;
  padding: 4px;
  background: var(--color-paper-2);
  border-radius: var(--radius-control);
  gap: 4px;
}

.billing-toggle button {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: 4px;
  border: 0;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  transition: all var(--dur-micro) var(--ease-out);
}

.billing-toggle button.is-active {
  background: var(--color-paper-3);
  color: var(--color-ink);
}

.pricing-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 50rem) {
  .pricing-cards {
    grid-template-columns: 1fr 1fr;
  }
}

.price-card {
  background: var(--color-paper-2);
  border-radius: var(--radius-container);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: relative;
}

.price-card--featured {
  background: #111a15;
}

.price-card__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-muted);
}

.price-card--featured .price-card__tag {
  color: var(--color-emerald);
}

.price-card__amount {
  display: flex;
  align-items: baseline;
  gap: var(--space-2xs);
  margin-block: var(--space-xs);
}

.price-card__val {
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--color-ink);
}

.price-card__period {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.price-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: var(--text-md);
}

.price-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  color: var(--color-ink-2);
}

.price-card__list-icon {
  width: 16px;
  height: 16px;
  color: var(--color-emerald);
  flex-shrink: 0;
  margin-top: 4px;
}

.pricing-math-note {
  margin-top: var(--space-xl);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-paper-2);
  border-radius: var(--radius-container);
  font-size: var(--text-sm);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pricing-math-note strong {
  color: var(--color-emerald);
}

/* 8. Section FAQ */
.sec-faq {
  padding-block: var(--section-gap);
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 60rem) {
  .faq-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-3xl);
    align-items: flex-start;
  }
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.faq-item {
  border-radius: var(--radius-container);
  background: var(--color-paper-2);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-muted);
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
  color: var(--color-emerald);
}

.faq-item__body {
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: var(--text-md);
  color: var(--color-muted);
  line-height: 1.6;
  max-width: 65ch;
}

/* 9. Final CTA */
.sec-cta {
  padding-block: var(--section-gap-s);
}

.cta-box {
  background: var(--color-paper-2);
  border-radius: var(--radius-container);
  padding: var(--space-3xl) var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.cta-box h2 {
  max-width: 24ch;
  font-size: var(--text-section);
}

.cta-box p {
  max-width: 52ch;
  color: var(--color-muted);
  font-size: var(--text-md);
  line-height: 1.6;
}

/* 10. Footer */
.site-footer {
  padding-block: var(--space-2xl) var(--space-xl);
  font-size: var(--text-xs);
  color: var(--color-muted-2);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 50rem) {
  .footer-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-nav a {
  color: var(--color-muted);
  text-decoration: none;
}

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

.footer-compliance {
  color: var(--color-muted);
  line-height: 1.6;
  max-width: 75ch;
  font-size: var(--text-xs);
}

/* 11. Motion Layer (Enters, Staggers, Feedback) */
@keyframes fadeRise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero__copy h1 {
    animation: fadeRise 0.5s var(--ease-out) both;
  }
  .hero__copy .lead {
    animation: fadeRise 0.5s 0.08s var(--ease-out) both;
  }
  .hero__actions {
    animation: fadeRise 0.5s 0.16s var(--ease-out) both;
  }
  .hero__trust {
    animation: fadeRise 0.5s 0.24s var(--ease-out) both;
  }
  .hero__stage {
    animation: fadeRise 0.6s 0.15s var(--ease-out) both;
  }
  .calc-fact {
    animation: fadeRise 0.5s var(--ease-out) both;
  }
  .calc-box {
    animation: fadeRise 0.5s 0.15s var(--ease-out) both;
  }
  .feat-card {
    animation: fadeRise 0.5s var(--ease-out) both;
  }
  .sec-card {
    animation: fadeRise 0.5s var(--ease-out) both;
  }
  .price-card {
    animation: fadeRise 0.5s var(--ease-out) both;
  }
  .faq-item {
    animation: fadeRise 0.4s var(--ease-out) both;
  }
  .cta-box {
    animation: fadeRise 0.5s var(--ease-out) both;
  }
}