:root {
  --navy: #0F172A;
  --navy-mid: #1E293B;
  --teal: #0D9488;
  --teal-light: #14B8A6;
  --teal-faint: #F0FDFA;
  --white: #FFFFFF;
  --off-white: #F8FAFC;
  --border: #E2E8F0;
  --text: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 64px;
  box-shadow: 0 1px 3px rgba(0,0,0,.3);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: .3px;
}

.nav-logo span { color: var(--teal-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: #CBD5E1;
  font-size: .9rem;
  font-weight: 500;
  transition: color .2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--white); }

.nav-cta {
  background: var(--teal);
  color: var(--white) !important;
  padding: 8px 18px;
  border-radius: 6px;
  font-size: .85rem !important;
  transition: background .2s !important;
}

.nav-cta:hover { background: var(--teal-light) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .3s;
}

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, #0F2D3D 100%);
  color: var(--white);
  padding: 100px 5% 80px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(13,148,136,.2);
  color: var(--teal-light);
  border: 1px solid rgba(20,184,166,.3);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -.5px;
}

.hero h1 span { color: var(--teal-light); }

.hero p {
  font-size: 1.1rem;
  color: #94A3B8;
  max-width: 560px;
  margin: 0 auto 36px;
}

.btn-group {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  transition: background .2s, transform .1s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover { background: var(--teal-light); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--white);
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  border: 1.5px solid rgba(255,255,255,.3);
  transition: border-color .2s, transform .1s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-outline:hover { border-color: rgba(255,255,255,.7); transform: translateY(-1px); }

/* ── SECTIONS ── */
section { padding: 80px 5%; }

.section-label {
  display: inline-block;
  color: var(--teal);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

h2.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -.3px;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.section-center { text-align: center; }
.section-center .section-sub { margin: 0 auto; }

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.about-content { padding-right: 20px; }

.about-content p { color: var(--text-muted); margin-top: 20px; line-height: 1.8; }

.about-visual {
  background: linear-gradient(135deg, var(--navy) 0%, #0F2D3D 100%);
  border-radius: 16px;
  padding: 48px 40px;
  color: var(--white);
}

.about-visual .stat-row {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
}

.stat-item { flex: 1; }

.stat-item .number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--teal-light);
  line-height: 1;
}

.stat-item .label {
  font-size: .8rem;
  color: #94A3B8;
  margin-top: 4px;
}

.about-visual p {
  color: #94A3B8;
  font-size: .9rem;
  line-height: 1.7;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
}

/* ── PRODUCTS ── */
.products { background: var(--off-white); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px 32px;
  transition: box-shadow .2s, transform .2s;
}

.product-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.1);
  transform: translateY(-3px);
}

.product-icon {
  width: 52px;
  height: 52px;
  background: var(--teal-faint);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.product-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.product-card p {
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.product-link {
  color: var(--teal);
  font-weight: 600;
  font-size: .88rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s;
}

.product-link:hover { gap: 8px; }

/* ── VALUES ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-top: 48px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.value-item { text-align: center; }

.value-icon {
  width: 56px;
  height: 56px;
  background: var(--teal-faint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.4rem;
}

.value-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.value-item p { color: var(--text-muted); font-size: .88rem; line-height: 1.6; }

/* ── CTA BANNER ── */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, #0F2D3D 100%);
  color: var(--white);
  text-align: center;
  padding: 80px 5%;
}

.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-banner p {
  color: #94A3B8;
  margin-bottom: 32px;
  font-size: 1rem;
}

/* ── FOOTER ── */
footer {
  background: var(--navy);
  color: #94A3B8;
  padding: 48px 5% 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand .logo-text span { color: var(--teal-light); }

.footer-brand p { font-size: .85rem; line-height: 1.7; }

footer h4 {
  color: var(--white);
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 16px;
}

footer ul { list-style: none; }

footer ul li { margin-bottom: 10px; }

footer ul li a {
  color: #94A3B8;
  font-size: .88rem;
  transition: color .2s;
}

footer ul li a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .82rem;
}

.footer-bottom a { color: var(--teal-light); }

/* ── LABLINK PAGE ── */
.lablink-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #0F2D3D 100%);
  color: var(--white);
  padding: 100px 5% 80px;
}

.lablink-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.lablink-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -.4px;
}

.lablink-hero h1 span { color: var(--teal-light); }

.lablink-hero p {
  color: #94A3B8;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.store-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.08);
  border: 1.5px solid rgba(255,255,255,.2);
  border-radius: 10px;
  padding: 12px 20px;
  transition: background .2s, border-color .2s;
}

.store-btn:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.4);
}

.store-btn-icon { font-size: 1.6rem; }

.store-btn-text { text-align: left; }

.store-btn-text small {
  display: block;
  color: #94A3B8;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.store-btn-text strong {
  display: block;
  color: var(--white);
  font-size: .95rem;
  font-weight: 600;
}

.phone-mockup {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 32px;
  padding: 32px 24px;
  text-align: center;
  position: relative;
}

.phone-mockup-inner {
  background: var(--navy-mid);
  border-radius: 20px;
  padding: 24px 20px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-bar {
  background: rgba(255,255,255,.06);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mockup-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}

.mockup-bar-text { font-size: .8rem; color: #94A3B8; }
.mockup-bar-value { margin-left: auto; font-size: .8rem; font-weight: 600; }
.mockup-bar-value.normal { color: #22C55E; }
.mockup-bar-value.high { color: #EF4444; }
.mockup-bar-value.low { color: #3B82F6; }

.mockup-section-label {
  font-size: .7rem;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: .8px;
  padding: 4px 0 2px;
}

/* ── FEATURES ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 30px 28px;
  transition: box-shadow .2s;
}

.feature-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,.08); }

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.feature-card p { color: var(--text-muted); font-size: .88rem; line-height: 1.65; }

/* ── PRICING ── */
.pricing { background: var(--off-white); }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 760px;
  margin: 48px auto 0;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--teal);
  box-shadow: 0 0 0 1px var(--teal);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal);
  color: var(--white);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 12px;
}

.pricing-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 12px;
}

.pricing-price {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 4px;
}

.pricing-price span { font-size: 1rem; font-weight: 600; color: var(--text-muted); }

.pricing-desc {
  color: var(--text-muted);
  font-size: .85rem;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.pricing-features { list-style: none; }

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
  color: var(--text);
  margin-bottom: 10px;
}

.pricing-features li .check {
  color: var(--teal);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-features li .muted { color: var(--text-muted); }

.pricing-cta {
  display: block;
  text-align: center;
  margin-top: 24px;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .9rem;
  transition: background .2s;
}

.pricing-cta.primary {
  background: var(--teal);
  color: var(--white);
}

.pricing-cta.primary:hover { background: var(--teal-light); }

.pricing-cta.secondary {
  background: var(--off-white);
  color: var(--navy);
  border: 1px solid var(--border);
}

.pricing-cta.secondary:hover { background: var(--border); }

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.contact-info p { color: var(--text-muted); font-size: .9rem; line-height: 1.7; margin-bottom: 32px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  background: var(--teal-faint);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item-text strong { display: block; font-size: .85rem; color: var(--navy); margin-bottom: 2px; }
.contact-item-text span { font-size: .85rem; color: var(--text-muted); }

.contact-form { background: var(--off-white); border-radius: 16px; padding: 40px; }

.contact-form h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .9rem;
  color: var(--text);
  background: var(--white);
  font-family: inherit;
  transition: border-color .2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--teal); }

.form-group textarea { resize: vertical; min-height: 110px; }

.form-submit {
  width: 100%;
  background: var(--teal);
  color: var(--white);
  padding: 13px;
  border: none;
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background .2s;
}

.form-submit:hover { background: var(--teal-light); }

/* ── PRIVACY ── */
.privacy-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 60px 5%;
}

.privacy-content h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}

.privacy-content .meta {
  color: var(--text-muted);
  font-size: .88rem;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.privacy-content h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin: 32px 0 12px;
}

.privacy-content p {
  color: var(--text-muted);
  font-size: .93rem;
  line-height: 1.8;
  margin-bottom: 14px;
}

.privacy-content ul {
  margin: 8px 0 14px 20px;
  color: var(--text-muted);
  font-size: .93rem;
  line-height: 1.8;
}

.privacy-content ul li { margin-bottom: 6px; }

.privacy-content a { color: var(--teal); }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  padding: 72px 5% 60px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -.3px;
}

.page-hero p { color: #94A3B8; font-size: 1rem; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .about-grid,
  .lablink-hero-inner,
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  .about-content { padding-right: 0; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
}

@media (max-width: 640px) {
  nav { padding: 0 4%; }

  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--navy); padding: 16px 5%; gap: 0; border-top: 1px solid rgba(255,255,255,.08); }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.05); }
  .nav-cta { border-radius: 0; padding: 12px 0; background: none !important; color: var(--teal-light) !important; border: none !important; }

  .hamburger { display: flex; }

  .hero { padding: 72px 4% 60px; }

  section { padding: 60px 4%; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  .form-row { grid-template-columns: 1fr; }

  .store-buttons { flex-direction: column; align-items: flex-start; }
}