*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #F7FAFC; color: #0B1220; font-family: 'Inter', sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { letter-spacing: -0.04em; }
a { color: inherit; }
.site-nav { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(15,23,42,0.08); background: rgba(255,255,255,0.94); backdrop-filter: blur(16px); }
.nav-inner { width: min(1180px, calc(100% - 2rem)); min-height: 76px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand img { width: auto; height: 62px; filter: brightness(0); }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.nav-link { color: #334155; font-size: 0.9rem; font-weight: 800; text-decoration: none; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0.8rem 1.25rem; border: 1px solid transparent; border-radius: 999px; background: #0B1220; color: #FFFFFF; font-size: 0.92rem; font-weight: 850; text-decoration: none; }
.button.secondary { border-color: rgba(15,23,42,0.15); background: #FFFFFF; color: #0B1220; }
.button.accent { background: var(--accent); }
.service-hero { padding: 6rem 1rem 5rem; background: #FFFFFF; }
.hero-inner { width: min(1180px, 100%); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr); gap: 5rem; align-items: center; }
.eyebrow { color: var(--accent); font-size: 0.74rem; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; }
h1 { max-width: 850px; margin: 1rem 0 1.35rem; font-size: clamp(2.75rem, 6vw, 5.4rem); line-height: 0.98; }
.hero-copy { max-width: 760px; margin: 0 0 2rem; color: #475569; font-size: 1.1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.offer-summary { padding: 1.6rem; border: 1px solid rgba(15,23,42,0.1); border-top: 5px solid var(--accent); border-radius: 8px; background: #F8FAFC; }
.offer-summary strong { display: block; margin: 0.3rem 0 0.5rem; font-size: 1.8rem; line-height: 1.1; }
.offer-summary p { margin: 0; color: #64748B; }
.summary-list { margin: 1.25rem 0 0; padding-left: 1.15rem; color: #334155; }
.summary-list li + li { margin-top: 0.55rem; }
.band { padding: 5.5rem 1rem; }
.band.white { background: #FFFFFF; }
.band.soft { background: #F1F5F9; }
.band-inner { width: min(1180px, 100%); margin: 0 auto; }
.section-heading { max-width: 760px; margin: 0 0 2.5rem; }
.section-heading h2 { margin: 0.75rem 0 1rem; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.05; }
.section-heading p { margin: 0; color: #64748B; }
.three-grid, .detail-grid, .process-grid, .faq-grid { display: grid; gap: 1rem; }
.three-grid, .process-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.detail-grid, .faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.info-panel, .process-step, .faq-item { padding: 1.5rem; border: 1px solid rgba(15,23,42,0.1); border-radius: 8px; background: #FFFFFF; }
.info-panel h3, .process-step h3, .faq-item h3 { margin: 0 0 0.65rem; font-size: 1.15rem; }
.info-panel p, .process-step p, .faq-item p { margin: 0; color: #64748B; font-size: 0.94rem; }
.info-panel ul { margin: 0; padding-left: 1.15rem; color: #475569; }
.info-panel li + li { margin-top: 0.5rem; }
.step-number { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; margin-bottom: 1rem; border-radius: 50%; background: var(--accent); color: #FFFFFF; font-weight: 900; }
.measurement-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid rgba(15,23,42,0.1); border-radius: 8px; overflow: hidden; background: #FFFFFF; }
.measurement { padding: 1.4rem; border-right: 1px solid rgba(15,23,42,0.1); }
.measurement:last-child { border-right: 0; }
.measurement strong { display: block; margin-bottom: 0.25rem; }
.measurement span { color: #64748B; font-size: 0.88rem; }
.cta-band { padding: 4rem 1rem; background: #0B1220; color: #FFFFFF; }
.cta-inner { width: min(1000px, 100%); margin: 0 auto; text-align: center; }
.cta-inner h2 { margin: 0 0 1rem; font-size: clamp(2rem, 4vw, 3.2rem); }
.cta-inner p { max-width: 680px; margin: 0 auto 1.7rem; color: #CBD5E1; }
.site-footer { padding: 2rem 1rem; background: #070C16; color: #94A3B8; }
.footer-inner { width: min(1180px, 100%); margin: 0 auto; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 0.85rem; }
.footer-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.footer-links a { color: #CBD5E1; }
@media (max-width: 840px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .three-grid, .process-grid, .measurement-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .measurement:nth-child(2) { border-right: 0; }
  .measurement:nth-child(-n+2) { border-bottom: 1px solid rgba(15,23,42,0.1); }
}
@media (max-width: 620px) {
  .nav-actions .nav-link { display: none; }
  .service-hero { padding-top: 4rem; }
  .three-grid, .detail-grid, .process-grid, .faq-grid, .measurement-strip { grid-template-columns: 1fr; }
  .measurement { border-right: 0; border-bottom: 1px solid rgba(15,23,42,0.1); }
  .measurement:last-child { border-bottom: 0; }
}