:root {
  --lna-bg: #081122;
  --lna-bg-soft: #0f1d34;
  --lna-surface: #ffffff;
  --lna-surface-soft: #f5f8fc;
  --lna-text: #0f172a;
  --lna-text-soft: #475569;
  --lna-text-inverse: #e5eefb;
  --lna-border: rgba(15, 23, 42, 0.1);
  --lna-border-strong: rgba(148, 163, 184, 0.28);
  --lna-primary: #0f62fe;
  --lna-primary-dark: #0846bb;
  --lna-accent: #6ee7f9;
  --lna-success: #0f9d58;
  --lna-danger: #b42318;
  --lna-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  --lna-shadow-strong: 0 22px 60px rgba(2, 8, 23, 0.24);
  --lna-radius-xl: 28px;
  --lna-radius-lg: 22px;
  --lna-radius-md: 16px;
  --lna-radius-sm: 12px;
  --lna-max: 1200px;
  --lna-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html,
body.lna-body {
  margin: 0;
  padding: 0;
  background: var(--lna-surface);
  color: var(--lna-text);
  font-family: var(--lna-font);
  line-height: 1.55;
}

body.lna-body.admin-bar .lna-topbar {
  top: 32px;
}

@media (max-width: 782px) {
  body.lna-body.admin-bar .lna-topbar {
    top: 46px;
  }
}

body.lna-body img {
  max-width: 100%;
  height: auto;
}

body.lna-body a {
  color: inherit;
  text-decoration: none;
}

body.lna-body p {
  margin: 0 0 1rem;
}

body.lna-body h1,
body.lna-body h2,
body.lna-body h3 {
  margin: 0 0 1rem;
  line-height: 1.04;
  letter-spacing: -0.03em;
}

body.lna-body h1 {
  font-size: clamp(2.7rem, 6vw, 4.95rem);
}

body.lna-body h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

body.lna-body h3 {
  font-size: clamp(1.15rem, 1.5vw, 1.45rem);
}

body.lna-body ul,
body.lna-body ol {
  margin: 0;
  padding: 0;
}

body.lna-body li {
  list-style: none;
}

.lna-wrap {
  width: min(var(--lna-max), calc(100% - 32px));
  margin: 0 auto;
}

.lna-site-shell {
  position: relative;
  overflow: clip;
}

.lna-site-shell::before,
.lna-site-shell::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 40vw;
  height: 40vw;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.12;
  z-index: 0;
}

.lna-site-shell::before {
  background: var(--lna-primary);
  top: -10vw;
  right: -6vw;
}

.lna-site-shell::after {
  background: #15b3d6;
  bottom: -15vw;
  left: -12vw;
}

.lna-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.lna-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.lna-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.lna-brand__mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--lna-primary), #48c7ff);
  color: #fff;
  box-shadow: 0 12px 26px rgba(15, 98, 254, 0.2);
}

.lna-brand__text {
  font-size: 1.05rem;
}

.lna-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.95rem;
  color: var(--lna-text-soft);
}

.lna-nav a:hover,
.lna-nav a:focus-visible {
  color: var(--lna-text);
}

.lna-nav__ghost {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.04);
}

.lna-menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--lna-border);
  background: #fff;
  cursor: pointer;
  padding: 0;
}

.lna-menu-toggle span:not(.screen-reader-text) {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--lna-text);
  margin: 5px auto;
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.lna-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.lna-btn:hover,
.lna-btn:focus-visible {
  transform: translateY(-1px);
}

.lna-btn--sm {
  min-height: 46px;
  padding: 12px 18px;
  font-size: 0.94rem;
}

.lna-btn--primary {
  background: linear-gradient(135deg, var(--lna-primary), #2d9bff);
  color: #fff;
  box-shadow: 0 16px 32px rgba(15, 98, 254, 0.24);
}

.lna-btn--primary:hover,
.lna-btn--primary:focus-visible {
  box-shadow: 0 20px 40px rgba(15, 98, 254, 0.28);
}

.lna-btn--secondary {
  background: rgba(255, 255, 255, 0.8);
  color: var(--lna-text);
  border: 1px solid rgba(15, 23, 42, 0.12);
}

.lna-btn--light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
}

.lna-btn--block {
  width: 100%;
}

.lna-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--lna-primary);
}

.lna-lead {
  max-width: 760px;
  font-size: clamp(1.08rem, 1.6vw, 1.35rem);
  color: var(--lna-text-soft);
}

.lna-hero {
  position: relative;
  padding: 72px 0 40px;
  overflow: hidden;
}

.lna-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 74%;
  background:
    radial-gradient(circle at 20% 0%, rgba(15, 98, 254, 0.16), transparent 38%),
    radial-gradient(circle at 85% 12%, rgba(110, 231, 249, 0.16), transparent 32%),
    linear-gradient(180deg, rgba(245, 248, 252, 0.96), rgba(255, 255, 255, 0.84));
  z-index: -1;
}

.lna-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 42px;
  align-items: center;
}

.lna-hero__copy,
.lna-hero__visual,
.lna-section,
.lna-footer {
  position: relative;
  z-index: 1;
}

.lna-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 30px 0 26px;
}

.lna-cta-row--stack {
  justify-content: flex-end;
}

.lna-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 0 0 26px;
}

.lna-hero__stats li,
.lna-inline-list li,
.lna-contact-list li {
  position: relative;
  padding-left: 18px;
}

.lna-hero__stats li::before,
.lna-inline-list li::before,
.lna-contact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--lna-primary), #3ad0f2);
  transform: translateY(-50%);
}

.lna-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.lna-badge-row span,
.lna-chip,
.lna-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  white-space: nowrap;
}

.lna-badge-row span {
  min-height: 40px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.08);
  color: var(--lna-text);
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.lna-badge-row--dark span {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--lna-text-inverse);
  box-shadow: none;
}

.lna-architecture-card,
.lna-card,
.lna-form-card,
.lna-academy-callout {
  border-radius: var(--lna-radius-xl);
}

.lna-architecture-card {
  padding: 32px;
  background: linear-gradient(160deg, var(--lna-bg), #0d2145 58%, #10294f);
  color: var(--lna-text-inverse);
  box-shadow: var(--lna-shadow-strong);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lna-architecture-card__eyebrow {
  color: rgba(229, 238, 251, 0.7);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 14px;
}

.lna-architecture-card h2 {
  font-size: clamp(1.7rem, 2vw, 2.25rem);
}

.lna-architecture-card ul {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.lna-architecture-card li {
  position: relative;
  padding-left: 22px;
  color: rgba(229, 238, 251, 0.88);
}

.lna-architecture-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  transform: translateY(-50%);
  background: linear-gradient(135deg, #40c9ff, #0f62fe);
}

.lna-stack-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.lna-stack-grid article {
  padding: 18px 18px 20px;
  border-radius: var(--lna-radius-md);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--lna-shadow);
}

.lna-stack-grid strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.lna-stack-grid span {
  display: block;
  color: var(--lna-text-soft);
  font-size: 0.95rem;
}

.lna-section {
  padding: 104px 0;
}

.lna-section--muted {
  background: linear-gradient(180deg, #f8fbff, #f5f8fc);
}

.lna-section--dark {
  color: var(--lna-text-inverse);
  background: linear-gradient(180deg, #081122, #0c1830 60%, #0b162a);
}

.lna-section--academy {
  padding-top: 72px;
  padding-bottom: 72px;
}

.lna-section--contact {
  background: linear-gradient(180deg, #ffffff, #f7faff);
}

.lna-section__heading {
  max-width: 860px;
  margin-bottom: 36px;
}

.lna-section__heading p:last-child {
  color: var(--lna-text-soft);
  font-size: 1.08rem;
}

.lna-section--dark .lna-section__heading p:last-child,
.lna-section--dark .lna-contact-copy p,
.lna-section--dark .lna-card,
.lna-section--dark .lna-list-plain span,
.lna-section--dark .lna-card p {
  color: rgba(229, 238, 251, 0.78);
}

.lna-grid {
  display: grid;
  gap: 22px;
}

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

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

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

.lna-grid--case-study {
  align-items: stretch;
}

.lna-card,
.lna-form-card,
.lna-academy-callout {
  padding: 28px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--lna-border);
  box-shadow: var(--lna-shadow);
}

.lna-section--dark .lna-card,
.lna-section--dark .lna-academy-callout {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.lna-card p,
.lna-card li,
.lna-form-card p,
.lna-contact-copy p,
.lna-footer p {
  color: var(--lna-text-soft);
}

.lna-card ul,
.lna-inline-list,
.lna-contact-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.lna-card__topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.lna-chip {
  min-height: 34px;
  padding: 7px 12px;
  background: rgba(15, 98, 254, 0.09);
  color: var(--lna-primary-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lna-chip--soft {
  background: rgba(255, 255, 255, 0.14);
  color: #dcecff;
}

.lna-pill {
  min-height: 32px;
  padding: 6px 11px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.8rem;
  font-weight: 700;
}

.lna-client {
  font-size: 0.9rem;
  color: var(--lna-text-soft);
  font-weight: 700;
}

.lna-card--project h3,
.lna-card--service h3,
.lna-card--feature h3,
.lna-card--authority h3,
.lna-card--process h3,
.lna-card--product h3,
.lna-card--module h3,
.lna-card--compact h3 {
  margin-bottom: 10px;
}

.lna-card--project ul li,
.lna-card--service ul li,
.lna-card--authority ul li,
.lna-card--module ul li,
.lna-card--feature ul li {
  position: relative;
  padding-left: 18px;
}

.lna-card--project ul li::before,
.lna-card--service ul li::before,
.lna-card--authority ul li::before,
.lna-card--module ul li::before,
.lna-card--feature ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--lna-primary);
  font-weight: 800;
}

.lna-card--compact {
  padding: 24px;
}

.lna-card--feature,
.lna-card--process,
.lna-card--module {
  min-height: 100%;
}

.lna-card--product {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 100%;
}

.lna-card--product .lna-btn {
  margin-top: auto;
  width: fit-content;
}

.lna-card--soon {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.05));
}

.lna-authority {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  align-items: start;
}

.lna-authority__bio,
.lna-authority__grid {
  display: grid;
  gap: 22px;
}

.lna-list-plain {
  display: grid;
  gap: 16px;
}

.lna-list-plain li {
  display: grid;
  gap: 6px;
}

.lna-list-plain strong {
  color: currentColor;
}

.lna-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-weight: 700;
  color: var(--lna-primary);
}

.lna-text-link::after {
  content: "→";
}

.lna-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  margin-bottom: 16px;
  background: rgba(15, 98, 254, 0.12);
  color: var(--lna-primary-dark);
  font-weight: 800;
}

.lna-section--dark .lna-step {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.lna-academy-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: linear-gradient(135deg, #ffffff, #f7fbff 50%, #eef6ff);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.lna-faq-wrap {
  max-width: 900px;
}

.lna-faq {
  display: grid;
  gap: 14px;
}

.lna-faq details {
  border-radius: var(--lna-radius-md);
  border: 1px solid var(--lna-border);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--lna-shadow);
  overflow: hidden;
}

.lna-faq summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  position: relative;
}

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

.lna-faq summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--lna-primary);
}

.lna-faq details[open] summary::after {
  content: "−";
}

.lna-faq details > div {
  padding: 0 24px 22px;
}

.lna-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 28px;
  align-items: start;
}

.lna-contact-copy {
  display: grid;
  gap: 16px;
}

.lna-contact-mail {
  font-size: 0.98rem;
}

.lna-contact-mail a {
  color: var(--lna-primary-dark);
  font-weight: 700;
}

.lna-form-card {
  background: #fff;
}

.lna-form {
  display: grid;
  gap: 18px;
}

.lna-form__row {
  display: grid;
  gap: 14px;
}

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

.lna-form label {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--lna-text);
}

.lna-form input,
.lna-form select,
.lna-form textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.14);
  background: #fff;
  padding: 14px 16px;
  font: inherit;
  color: var(--lna-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.lna-form input:hover,
.lna-form select:hover,
.lna-form textarea:hover {
  border-color: rgba(15, 98, 254, 0.28);
}

.lna-form input:focus,
.lna-form select:focus,
.lna-form textarea:focus {
  border-color: var(--lna-primary);
  box-shadow: 0 0 0 4px rgba(15, 98, 254, 0.12);
  outline: none;
}

.lna-checkbox {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.lna-checkbox input {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 3px;
}

.lna-form__checkbox-wrap {
  display: flex;
  align-items: flex-end;
}

.lna-form__note {
  font-size: 0.9rem;
  color: var(--lna-text-soft);
}

.lna-form__honeypot {
  position: absolute;
  left: -10000px;
  opacity: 0;
  pointer-events: none;
}

.lna-form-message {
  border-radius: 16px;
  padding: 16px 18px;
  margin-bottom: 18px;
  font-weight: 700;
}

.lna-form-message--success {
  background: rgba(15, 157, 88, 0.1);
  color: var(--lna-success);
  border: 1px solid rgba(15, 157, 88, 0.18);
}

.lna-form-message--error {
  background: rgba(180, 35, 24, 0.08);
  color: var(--lna-danger);
  border: 1px solid rgba(180, 35, 24, 0.16);
}

.lna-footer {
  padding: 26px 0 110px;
  background: #07111f;
  color: rgba(229, 238, 251, 0.82);
}

.lna-footer__inner {
  display: flex;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
}

.lna-footer__brand {
  margin-bottom: 8px;
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
}

.lna-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 18px;
}

.lna-footer__nav a {
  color: rgba(229, 238, 251, 0.82);
}

.lna-footer__nav a:hover,
.lna-footer__nav a:focus-visible {
  color: #fff;
}

.lna-mobile-cta {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 45;
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--lna-primary), #2d9bff);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 18px 40px rgba(15, 98, 254, 0.35);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1080px) {
  .lna-nav {
    gap: 14px;
    font-size: 0.92rem;
  }

  .lna-hero__grid,
  .lna-authority,
  .lna-contact-grid {
    grid-template-columns: 1fr;
  }

  .lna-authority__grid {
    grid-template-columns: 1fr 1fr;
  }

  .lna-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .lna-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .lna-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 22px;
    box-shadow: var(--lna-shadow-strong);
  }

  .lna-nav.is-open {
    display: flex;
  }

  .lna-nav .lna-btn,
  .lna-nav .lna-nav__ghost {
    width: 100%;
  }

  .lna-grid--3,
  .lna-grid--2,
  .lna-authority__grid,
  .lna-form__row--2,
  .lna-stack-grid,
  .lna-grid--4 {
    grid-template-columns: 1fr;
  }

  .lna-cta-row--stack {
    justify-content: flex-start;
  }

  .lna-academy-callout,
  .lna-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .lna-footer__nav {
    justify-content: flex-start;
  }

  .lna-mobile-cta {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .lna-wrap {
    width: min(var(--lna-max), calc(100% - 22px));
  }

  .lna-topbar__inner {
    min-height: 72px;
  }

  .lna-section {
    padding: 80px 0;
  }

  .lna-hero {
    padding-top: 42px;
  }

  .lna-architecture-card,
  .lna-card,
  .lna-form-card,
  .lna-academy-callout {
    padding: 22px;
  }

  .lna-faq summary,
  .lna-faq details > div {
    padding-left: 18px;
    padding-right: 18px;
  }

  .lna-hero__stats {
    display: grid;
    gap: 10px;
  }

  .lna-hero__stats li {
    font-size: 0.98rem;
  }

  .lna-footer {
    padding-bottom: 96px;
  }
}