:root {
  --naina-navy-950: #071525;
  --naina-navy-900: #0b1f3a;
  --naina-navy-700: #123d6a;
  --naina-copper: #c47a44;
  --naina-ink: #172033;
  --naina-muted: #5c6879;
  --naina-line: #d8e0e8;
  --naina-surface: #f3f6f9;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--naina-ink);
}

:focus-visible {
  outline: 3px solid var(--naina-copper);
  outline-offset: 3px;
}

.naina-skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 10000;
  padding: 0.75rem 1rem;
  transform: translateY(-160%);
  border-radius: 0.25rem;
  background: #fff;
  color: var(--naina-navy-950);
  font-weight: 800;
}

.naina-skip-link:focus {
  transform: translateY(0);
}

.naina-page-shell {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
  padding-block: clamp(3rem, 7vw, 6.5rem);
}

.naina-page-shell h1 {
  max-width: 17ch;
  margin: 0 0 1rem;
  font-family: Inter, system-ui, sans-serif;
  font-size: clamp(2.4rem, 6vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.naina-page-shell h2 {
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.naina-page-shell p,
.naina-page-shell li {
  color: var(--naina-muted);
}

.naina-intro {
  max-width: 850px;
}

.naina-intro > p:not(.naina-eyebrow) {
  max-width: 67ch;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.naina-eyebrow {
  margin-bottom: 0.9rem;
  color: var(--naina-copper) !important;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.naina-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.7rem;
}

.naina-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  border: 2px solid var(--naina-navy-900);
  border-radius: 0.35rem;
  background: var(--naina-navy-900);
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}

.naina-button:hover,
.naina-button:focus-visible {
  background: var(--naina-navy-700);
  color: #fff;
}

.naina-button--secondary {
  background: transparent;
  color: var(--naina-navy-900);
}

.naina-grid {
  display: grid;
  gap: 1rem;
  margin-top: clamp(2.5rem, 6vw, 5rem);
}

.naina-grid article {
  padding: clamp(1.4rem, 3vw, 2.25rem);
  border: 1px solid var(--naina-line);
  border-radius: 0.8rem;
  background: #fff;
}

.naina-grid article h2 {
  margin-top: 0;
}

.naina-grid article a:not(.naina-button) {
  color: var(--naina-navy-700);
  font-weight: 750;
}

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

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

.naina-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.naina-product-direction {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.5fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  margin-top: clamp(4rem, 9vw, 8rem);
  padding: clamp(2rem, 5vw, 4.5rem);
  border-radius: 1rem;
  background: var(--naina-navy-950);
}

.naina-product-direction h2,
.naina-product-direction p {
  color: #fff;
}

.naina-concept-gallery {
  display: grid;
  gap: 1rem;
}

.naina-concept-gallery img {
  width: 100%;
  height: auto;
  border: 1px solid rgb(255 255 255 / 0.16);
  border-radius: 0.55rem;
}

.naina-concept-board {
  margin: 2rem 0;
}

.naina-concept-board img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--naina-line);
  border-radius: 1rem;
  box-shadow: 0 18px 42px rgb(7 21 37 / 0.12);
}

.naina-concept-board figcaption {
  margin-top: 0.75rem;
  color: #475569;
  font-size: 0.925rem;
}

.naina-status {
  display: inline-flex;
  padding: 0.38rem 0.6rem;
  border: 1px solid rgb(255 255 255 / 0.28);
  border-radius: 999px;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.naina-assurance {
  margin-top: clamp(3rem, 7vw, 6rem);
  padding: clamp(2rem, 5vw, 4rem);
  border-left: 5px solid var(--naina-copper);
  background: var(--naina-surface);
}

.naina-prose {
  max-width: 850px;
}

.naina-prose h2 {
  margin-top: 2.25rem;
}

.naina-prose p,
.naina-prose li {
  font-size: 1.07rem;
  line-height: 1.75;
}

.naina-lead {
  max-width: 72ch;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.7;
}

.naina-about > h2 {
  margin-top: clamp(3rem, 6vw, 5rem);
}

.naina-about-focus {
  margin-top: 2rem;
}

.naina-values {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.naina-values > div {
  padding: 1.25rem;
  border-top: 3px solid var(--naina-copper);
  background: var(--naina-surface);
}

.naina-values strong,
.naina-values span {
  display: block;
}

.naina-values strong {
  margin-bottom: 0.5rem;
  color: var(--naina-navy-950);
  font-size: 1.05rem;
}

.naina-values span {
  color: var(--naina-muted);
  line-height: 1.6;
}

.naina-software-grid article,
.naina-repository-grid article,
.naina-services-grid article {
  display: flex;
  flex-direction: column;
}

.naina-services-grid article a {
  align-self: flex-start;
  margin-top: auto;
}

.naina-service-process .naina-button {
  margin-top: 0.75rem;
}

.naina-software-grid h3 {
  margin: 1.5rem 0 0.25rem;
  color: var(--naina-navy-900);
}

.naina-software-grid ul {
  padding-left: 1.25rem;
}

.naina-product-kicker {
  margin: 0 0 0.5rem;
  color: var(--naina-copper) !important;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.naina-product-state {
  display: inline-flex;
  margin-right: 0.45rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: var(--naina-navy-900);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.naina-product-caution,
.naina-api-disclaimer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--naina-line);
  font-size: 0.94rem;
  line-height: 1.65;
}

.naina-repository-grid .naina-button {
  align-self: flex-start;
  margin-top: auto;
}

.naina-notice {
  margin-block: 1.5rem;
  padding: 1rem 1.2rem;
  border: 1px solid #e7c5a9;
  border-left: 5px solid var(--naina-copper);
  border-radius: 0.35rem;
  background: #fff8f1;
  color: #693b18;
}

.naina-sitemap {
  columns: 2;
  column-gap: 3rem;
}

.naina-sitemap li {
  margin-bottom: 0.65rem;
}

.naina-footer-nav {
  width: min(1180px, 100%);
  margin: 0 auto 2rem;
  text-align: left;
}

.naina-footer-groups {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1.35fr 1fr 1.1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}

.naina-footer-group h2 {
  margin: 0 0 0.85rem;
  color: #fff;
  font-size: 0.9rem;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.naina-footer-group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.naina-footer-group li + li {
  margin-top: 0.5rem;
}

.naina-footer-nav a {
  color: inherit;
  line-height: 1.45;
  text-underline-offset: 0.2em;
}

.naina-footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 1.2rem;
  margin: 0.75rem 0 0;
  padding: 0.75rem 0 0;
  border-top: 1px solid rgb(255 255 255 / 0.18);
  list-style: none;
}

.naina-breadcrumbs {
  width: min(1180px, calc(100% - 2rem));
  margin: 1rem auto 0;
}

.naina-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.naina-breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--naina-muted);
}

.store-compare-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.75rem;
  margin: 0.75rem 0;
  font-weight: 650;
  color: #243247;
  cursor: pointer;
}

.store-compare-toggle input {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--naina-blue);
}

.store-comparison {
  margin: 2.5rem 0 1rem;
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid #cbd5e1;
  border-radius: 1rem;
  background: #ffffff;
}

.store-comparison[hidden] {
  display: none;
}

.store-comparison-scroll {
  overflow-x: auto;
  margin-top: 1rem;
  outline-offset: 0.25rem;
}

.store-comparison table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

.store-comparison caption {
  padding: 0.5rem;
  font-weight: 700;
  text-align: left;
}

.store-comparison th,
.store-comparison td {
  padding: 0.75rem;
  border: 1px solid #cbd5e1;
  text-align: left;
  vertical-align: top;
}

.store-comparison thead th,
.store-comparison tbody th {
  background: #f1f5f9;
}

@media (max-width: 960px) {
  .naina-grid--four,
  .naina-grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .naina-product-direction {
    grid-template-columns: 1fr;
  }

  .naina-values,
  .naina-footer-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .naina-page-shell {
    width: min(100% - 1.25rem, 1180px);
  }

  .naina-grid--four,
  .naina-grid--three,
  .naina-grid--two {
    grid-template-columns: 1fr;
  }

  .naina-sitemap {
    columns: 1;
  }

  .naina-values,
  .naina-footer-groups {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
