/*
 * LEAST SOFTWARE — Components (Enterprise Edition)
 * Header, hero, trust strip, problem/solution, product cards,
 * industries, features, testimonials, tech-credibility,
 * resources, CTA, form, footer.
 */

/* ══════════════════════════════════════════════════════
   HEADER / NAV
══════════════════════════════════════════════════════ */
.ls-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 1rem 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--t-slow);
}
.ls-header.is-scrolled {
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}
.ls-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  min-height: 60px;
}

/* Logo */
.ls-header__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  transition: opacity var(--t);
}
.ls-header__logo:hover { opacity: 0.80; color: var(--text); }
.ls-header__logo-mark {
  width: 28px; height: 28px;
  background: var(--accent);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
}
.ls-header__logo .custom-logo { max-height: 32px; width: auto; }

/* Primary Navigation */
.ls-nav { margin: 0 auto; }
.ls-nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.ls-nav__list > li > a {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-sec);
  transition: color var(--t);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
}
.ls-nav__list > li > a:hover,
.ls-nav__list > li.current-menu-item > a {
  color: var(--accent);
  background: var(--accent-dim);
}

/* Header Actions */
.ls-header__actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-left: auto;
  flex-shrink: 0;
}

/* Mobile Toggle */
.ls-header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  margin-left: auto;
}
.ls-header__toggle-bar {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--t);
  display: block;
}
.ls-header__toggle.is-active .ls-header__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.ls-header__toggle.is-active .ls-header__toggle-bar:nth-child(2) {
  opacity: 0;
}
.ls-header__toggle.is-active .ls-header__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
@media (max-width: 900px) {
  .ls-header__toggle { display: flex; }
  .ls-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    border-top: 1px solid var(--border);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
  }
  .ls-nav.is-open { display: block; }
  .ls-nav__list { flex-direction: column; align-items: stretch; gap: var(--space-1); }
  .ls-nav__list > li > a { padding: var(--space-3) var(--space-4); }
  .ls-header__actions .btn--ghost { display: none; }
}

/* ══════════════════════════════════════════════════════
   HERO — dark navy section
══════════════════════════════════════════════════════ */
.ls-hero {
  position: relative;
  background: var(--bg-dark);
  color: var(--text-inv);
  padding: calc(var(--section-v) * 1.6) 0 calc(var(--section-v) * 1.4);
  overflow: hidden;
  margin-top: 61px; /* header height */
}
.ls-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 65% 40%, rgba(37,99,235,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 70%, rgba(13,148,136,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.ls-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.ls-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.ls-hero__content { max-width: 580px; }

.ls-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #60A5FA;
  margin-bottom: var(--space-5);
}
.ls-hero__eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #60A5FA;
  flex-shrink: 0;
  animation: livePulse 2.5s ease-in-out infinite;
}
@keyframes livePulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.4; transform:scale(0.65); }
}

.ls-hero h1 {
  font-size: var(--text-hero);
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: var(--space-6);
}
.ls-hero h1 em {
  font-style: normal;
  color: #60A5FA;
}

.ls-hero .lead {
  color: var(--text-inv-sec);
  margin-bottom: var(--space-8);
}

.ls-hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.ls-hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.10);
}
.ls-hero__stat-value {
  display: block;
  font-size: var(--text-3xl);
  font-family: var(--font-display);
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.03em;
}
.ls-hero__stat-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-inv-sec);
  margin-top: var(--space-1);
}

.ls-hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.ls-hero__dashboard {
  position: relative;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  width: 100%;
  max-width: 440px;
  backdrop-filter: blur(8px);
}
.ls-hero__dashboard-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.ls-hero__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.ls-hero__dot--red   { background: #F87171; }
.ls-hero__dot--amber { background: #FBBF24; }
.ls-hero__dot--green { background: #34D399; }
.ls-hero__dashboard-title {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.40);
  margin-left: auto;
  font-family: var(--font-mono);
}

.ls-hero__metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.ls-hero__metric {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-4);
}
.ls-hero__metric-val {
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  font-weight: 800;
  color: #60A5FA;
  line-height: 1;
  letter-spacing: -0.03em;
}
.ls-hero__metric-lbl {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  margin-top: 4px;
}
.ls-hero__bar-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.ls-hero__bar { height: 8px; background: rgba(255,255,255,0.07); border-radius: 4px; overflow: hidden; }
.ls-hero__bar-fill { height: 100%; border-radius: 4px; background: linear-gradient(90deg, #2563EB, #0D9488); }

@media (max-width: 960px) {
  .ls-hero__inner { grid-template-columns: 1fr; }
  .ls-hero__visual { display: none; }
  .ls-hero { padding-bottom: var(--section-v); }
}

/* ══════════════════════════════════════════════════════
   TRUST STRIP
══════════════════════════════════════════════════════ */
.ls-trust {
  padding: var(--space-10) 0;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.ls-trust__label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}
.ls-trust__metrics {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}
.ls-trust__metric {
  text-align: center;
}
.ls-trust__metric-val {
  display: block;
  font-size: var(--text-3xl);
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.03em;
}
.ls-trust__metric-lbl {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-1);
}
.ls-trust__divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}
.ls-trust__certs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border);
}
.ls-trust__cert-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem 0.875rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-sec);
  box-shadow: var(--shadow-sm);
}
.ls-trust__cert-badge svg { color: var(--accent); flex-shrink: 0; }

@media (max-width: 600px) {
  .ls-trust__divider { display: none; }
  .ls-trust__metrics { gap: var(--space-8); }
}

/* ══════════════════════════════════════════════════════
   PROBLEMS / SOLUTIONS
══════════════════════════════════════════════════════ */
.ls-probsol { background: var(--bg); }
.ls-probsol__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-top: var(--space-12);
}
.ls-probsol__col-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--border);
}
.ls-probsol__col--problem .ls-probsol__col-title { color: var(--text); }
.ls-probsol__col--solution .ls-probsol__col-title { color: var(--teal); border-color: var(--teal); }

.ls-probsol__item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border);
}
.ls-probsol__item:last-child { border-bottom: none; }
.ls-probsol__icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.ls-probsol__col--problem .ls-probsol__icon {
  background: #FEE2E2;
  color: #DC2626;
}
.ls-probsol__col--solution .ls-probsol__icon {
  background: var(--teal-light);
  color: var(--teal);
}
.ls-probsol__item-text {
  font-size: var(--text-sm);
  color: var(--text-sec);
  line-height: 1.6;
}
.ls-probsol__item-text strong { color: var(--text); font-weight: 600; display: block; margin-bottom: 2px; }

@media (max-width: 720px) {
  .ls-probsol__grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════
   PRODUCT / SOLUTION CARDS
══════════════════════════════════════════════════════ */
.ls-products { background: var(--bg-alt); }
.ls-products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.ls-product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--t), box-shadow var(--t);
  display: flex;
  flex-direction: column;
}
.ls-product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-blue);
}
.ls-product-card__icon {
  width: 44px; height: 44px;
  background: var(--accent-dim);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  flex-shrink: 0;
}
.ls-product-card__icon svg { color: var(--accent); }
.ls-product-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-3);
  line-height: 1.25;
}
.ls-product-card__desc {
  font-size: var(--text-sm);
  color: var(--text-sec);
  line-height: 1.65;
  margin-bottom: var(--space-5);
  flex: 1;
}
.ls-product-card__benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.ls-product-card__benefit {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-sec);
}
.ls-product-card__benefit::before {
  content: '';
  width: 16px; height: 16px;
  background: var(--green-light);
  border-radius: 50%;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%2310B981' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.ls-product-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  margin-top: auto;
}
.ls-product-card__link:hover { gap: var(--space-3); }
.ls-product-card__link svg { transition: transform var(--t); }
.ls-product-card__link:hover svg { transform: translateX(3px); }

@media (max-width: 960px) {
  .ls-products__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .ls-products__grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════
   INDUSTRY SOLUTIONS
══════════════════════════════════════════════════════ */
.ls-industries { background: var(--bg); }
.ls-industries__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-12);
}
.ls-industry-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--t), background var(--t);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.ls-industry-card:hover {
  border-color: var(--accent);
  background: var(--bg-card);
  box-shadow: var(--shadow);
}
.ls-industry-card__icon {
  width: 40px; height: 40px;
  background: var(--accent-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ls-industry-card__icon svg { color: var(--accent); }
.ls-industry-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text);
}
.ls-industry-card__desc {
  font-size: var(--text-sm);
  color: var(--text-sec);
  line-height: 1.6;
  flex: 1;
}
.ls-industry-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

@media (max-width: 960px) {
  .ls-industries__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .ls-industries__grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════
   FEATURE HIGHLIGHTS — alternating image/text rows
══════════════════════════════════════════════════════ */
.ls-features { background: var(--bg-alt); }
.ls-feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding: var(--space-16) 0;
  border-bottom: 1px solid var(--border);
}
.ls-feature-row:last-child { border-bottom: none; }
.ls-feature-row--reverse .ls-feature-row__visual { order: -1; }

.ls-feature-row__content { max-width: 480px; }
.ls-feature-row__tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.ls-feature-row h3 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}
.ls-feature-row p {
  font-size: var(--text-base);
  color: var(--text-sec);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}
.ls-feature-row__points {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.ls-feature-row__point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-sec);
}
.ls-feature-row__point-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.ls-feature-row__visual {
  border-radius: var(--radius-xl);
  background: var(--bg-dark-alt);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.ls-feature-row__visual-inner {
  width: 100%;
  height: 100%;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Simple visual mockup inside feature panels */
.ls-visual-bar-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.ls-visual-bar {
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}
.ls-visual-bar-fill {
  height: 100%;
  border-radius: 4px;
}
.ls-visual-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: var(--space-4);
}
.ls-visual-card-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.40);
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
}
.ls-visual-card-val {
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  font-weight: 800;
  color: #60A5FA;
  line-height: 1;
  letter-spacing: -0.03em;
}

@media (max-width: 860px) {
  .ls-feature-row { grid-template-columns: 1fr; gap: var(--space-8); padding: var(--space-10) 0; }
  .ls-feature-row--reverse .ls-feature-row__visual { order: 0; }
  .ls-feature-row__visual { aspect-ratio: 16/9; }
}

/* ══════════════════════════════════════════════════════
   TESTIMONIALS / CASE STUDIES
══════════════════════════════════════════════════════ */
.ls-testimonials { background: var(--bg); }
.ls-testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.ls-testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.ls-testimonial-card__quote {
  font-size: var(--text-base);
  color: var(--text-sec);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
  margin-bottom: var(--space-6);
  position: relative;
  padding-top: var(--space-6);
}
.ls-testimonial-card__quote::before {
  content: '\201C';
  position: absolute;
  top: -8px;
  left: 0;
  font-size: 3.5rem;
  line-height: 1;
  color: var(--accent-light);
  font-family: var(--font-display);
  font-weight: 800;
  font-style: normal;
}
.ls-testimonial-card__metrics {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.ls-testimonial-card__metric {
  text-align: center;
}
.ls-testimonial-card__metric-val {
  display: block;
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.03em;
}
.ls-testimonial-card__metric-lbl {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 3px;
}
.ls-testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}
.ls-testimonial-card__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}
.ls-testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}
.ls-testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

@media (max-width: 960px) {
  .ls-testimonials__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .ls-testimonials__grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════
   TECHNICAL CREDIBILITY
══════════════════════════════════════════════════════ */
.ls-techcred { background: var(--bg-dark); color: var(--text-inv); }
.ls-techcred__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  margin-top: var(--space-12);
}
.ls-techcred__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-8);
}
.ls-techcred__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  transition: border-color var(--t), background var(--t);
}
.ls-techcred__item:hover {
  border-color: rgba(37,99,235,0.40);
  background: rgba(37,99,235,0.06);
}
.ls-techcred__item-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: rgba(37,99,235,0.15);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ls-techcred__item-icon svg { color: #60A5FA; }
.ls-techcred__item-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-1);
}
.ls-techcred__item-desc {
  font-size: var(--text-sm);
  color: var(--text-inv-sec);
  line-height: 1.55;
}

.ls-techcred__diagram {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.ls-techcred__diag-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.ls-techcred__diag-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: var(--space-4);
  text-align: center;
}
.ls-techcred__diag-box-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
}
.ls-techcred__diag-box-val {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #60A5FA;
}
.ls-techcred__diag-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.20);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

@media (max-width: 860px) {
  .ls-techcred__grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════
   RESOURCES
══════════════════════════════════════════════════════ */
.ls-resources { background: var(--bg-alt); }
.ls-resources__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.ls-resource-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t);
  display: flex;
  flex-direction: column;
}
.ls-resource-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.ls-resource-card__image {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--accent-light), var(--teal-light));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.ls-resource-card__type {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: 0.25rem 0.6rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ls-resource-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.ls-resource-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}
.ls-resource-card__desc {
  font-size: var(--text-sm);
  color: var(--text-sec);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-5);
}
.ls-resource-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
}

@media (max-width: 860px) {
  .ls-resources__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .ls-resources__grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════
   CTA — dark block
══════════════════════════════════════════════════════ */
.ls-cta {
  background: var(--bg-dark);
  color: var(--text-inv);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.ls-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(37,99,235,0.20) 0%, transparent 70%);
  pointer-events: none;
}
.ls-cta .container { position: relative; z-index: 1; }
.ls-cta h2 { color: #fff; margin-bottom: var(--space-4); }
.ls-cta .lead { color: var(--text-inv-sec); margin: 0 auto var(--space-10); }
.ls-cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════════════════
   CONTACT FORM
══════════════════════════════════════════════════════ */
.ls-form { max-width: 560px; margin: 0 auto; }
.ls-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.ls-form__group { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.ls-form__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text);
}
.ls-form__input,
.ls-form__select,
.ls-form__textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--t), box-shadow var(--t);
  outline: none;
}
.ls-form__input:focus,
.ls-form__select:focus,
.ls-form__textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.ls-form__input.has-error,
.ls-form__textarea.has-error { border-color: var(--red); }
.ls-form__textarea { resize: vertical; min-height: 120px; }

.ls-form__status {
  display: none;
  padding: var(--space-4);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-4);
}
.ls-form__status--success {
  background: var(--green-light);
  color: #065F46;
  border: 1px solid #A7F3D0;
}
.ls-form__status--error {
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

@media (max-width: 540px) {
  .ls-form__row { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════
   PRODUCT SINGLE PAGE
══════════════════════════════════════════════════════ */
.ls-product-hero {
  background: var(--bg-dark);
  color: var(--text-inv);
  padding: calc(var(--section-v) + 61px) 0 var(--section-v);
}
.ls-product-hero__inner {
  max-width: 800px;
}
.ls-product-hero h1 { color: #fff; margin-bottom: var(--space-5); }
.ls-product-hero .lead { color: var(--text-inv-sec); margin-bottom: var(--space-8); }
.ls-product-hero__stats {
  display: flex;
  gap: var(--space-10);
  flex-wrap: wrap;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.10);
}

/* ══════════════════════════════════════════════════════
   FAQ
══════════════════════════════════════════════════════ */
.ls-faq { max-width: 720px; margin: 0 auto; }
.ls-faq__item {
  border-bottom: 1px solid var(--border);
}
.ls-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: color var(--t);
}
.ls-faq__question:hover { color: var(--accent); }
.ls-faq__chevron {
  flex-shrink: 0;
  width: 20px; height: 20px;
  color: var(--text-muted);
  transition: transform var(--t);
}
.ls-faq__item.is-open .ls-faq__chevron { transform: rotate(180deg); color: var(--accent); }
.ls-faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.ls-faq__item.is-open .ls-faq__answer { max-height: 400px; padding-bottom: var(--space-5); }
.ls-faq__answer p { font-size: var(--text-sm); color: var(--text-sec); margin: 0; }

/* ══════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════ */
.ls-footer {
  background: var(--bg-dark);
  color: var(--text-inv);
  padding: var(--space-16) 0 0;
}
.ls-footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.ls-footer__brand {}
.ls-footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}
.ls-footer__logo-mark {
  width: 28px; height: 28px;
  background: var(--accent);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
}
.ls-footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.50);
  margin-bottom: var(--space-4);
  font-style: italic;
}
.ls-footer__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
  max-width: 280px;
  margin-bottom: var(--space-6);
}
.ls-footer__social {
  display: flex;
  gap: var(--space-3);
}
.ls-footer__social a {
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.55);
  transition: all var(--t);
}
.ls-footer__social a:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.25);
}

.ls-footer__col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.40);
  margin-bottom: var(--space-5);
}
.ls-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.ls-footer__links li a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.60);
  transition: color var(--t);
}
.ls-footer__links li a:hover { color: #fff; }

.ls-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) 0;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.ls-footer__copy {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.35);
}
.ls-footer__legal {
  display: flex;
  gap: var(--space-6);
}
.ls-footer__legal a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.40);
  transition: color var(--t);
}
.ls-footer__legal a:hover { color: rgba(255,255,255,0.80); }

@media (max-width: 1000px) {
  .ls-footer__top { grid-template-columns: 1fr 1fr; }
  .ls-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .ls-footer__top { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

/* ══════════════════════════════════════════════════════
   GENERIC PAGE
══════════════════════════════════════════════════════ */
.ls-page-hero {
  background: var(--bg-dark);
  padding: calc(var(--section-v) + 61px) 0 var(--section-v);
  color: var(--text-inv);
}
.ls-page-hero h1 { color: #fff; margin-bottom: var(--space-5); }
.ls-page-hero .lead { color: var(--text-inv-sec); }

.ls-page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--section-v) var(--space-8);
}
.ls-page-content h2 { font-size: var(--text-3xl); margin-bottom: var(--space-5); margin-top: var(--space-10); }
.ls-page-content h3 { font-size: var(--text-xl); margin-bottom: var(--space-4); margin-top: var(--space-8); }
.ls-page-content p { color: var(--text-sec); line-height: 1.75; margin-bottom: var(--space-5); }
.ls-page-content ul { list-style: disc; padding-left: var(--space-6); margin-bottom: var(--space-5); }
.ls-page-content ul li { color: var(--text-sec); margin-bottom: var(--space-2); }

/* ══════════════════════════════════════════════════════
   SECTION HEADER UTILITY
══════════════════════════════════════════════════════ */
.ls-section-header {
  max-width: 640px;
  margin-bottom: var(--space-12);
}
.ls-section-header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.ls-section-header h2 { margin-bottom: var(--space-4); }
.ls-section-header .lead { color: var(--text-sec); }
.ls-section--dark .ls-section-header .lead,
.ls-section--dark-alt .ls-section-header .lead { color: var(--text-inv-sec); }

/* ══════════════════════════════════════════════════════
   GRID UTILITIES
══════════════════════════════════════════════════════ */
.ls-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.ls-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-6); }
.ls-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-5); }

@media (max-width: 960px) {
  .ls-grid-4 { grid-template-columns: repeat(2,1fr); }
  .ls-grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .ls-grid-2,
  .ls-grid-3,
  .ls-grid-4 { grid-template-columns: 1fr; }
}