:root {
  --brand: #0d9488;
}
html { -webkit-text-size-adjust: 100%; }
body { min-height: 100dvh; }

.skip-link {
  position: absolute; left: 1rem; top: -3.5rem; z-index: 100;
  background: #0d9488; color: #fff; padding: .6rem 1rem;
  border-radius: .6rem; font-weight: 600; font-size: .9rem;
  transition: top .2s ease;
}
.skip-link:focus { top: 1rem; }

#site-header { background: transparent; }
#site-header.scrolled {
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(12px);
  box-shadow: 0 1px 0 rgba(15,23,42,.06), 0 8px 24px -12px rgba(15,23,42,.15);
}
@media (prefers-color-scheme: dark) {
  #site-header.scrolled { background: rgba(2,6,23,.8); box-shadow: 0 1px 0 rgba(255,255,255,.06); }
}

.focus-ring { outline: none; }
.focus-ring:focus-visible,
.form-input:focus-visible,
a:focus-visible, button:focus-visible {
  outline: 3px solid #14b795;
  outline-offset: 2px;
  border-radius: .4rem;
}

.nav-link {
  padding: .5rem .8rem; border-radius: 9999px;
  font-size: .9rem; font-weight: 500; color: #334155;
  transition: background-color .15s ease, color .15s ease;
}
.nav-link:hover { background: #f1f5f9; color: #0f172a; }
@media (prefers-color-scheme: dark) {
  .nav-link { color: #cbd5e1; }
  .nav-link:hover { background: #1e293b; color: #fff; }
}
.mobile-link {
  padding: .8rem .5rem; border-radius: .6rem;
  font-weight: 600; color: #1e293b;
}
.mobile-link:hover { background: #f1f5f9; }
@media (prefers-color-scheme: dark) {
  .mobile-link { color: #e2e8f0; }
  .mobile-link:hover { background: #1e293b; }
}

.star { color: #14b795; font-size: 1.1rem; line-height: 1; }

.eyebrow {
  font-size: .75rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: #0f766e;
}
@media (prefers-color-scheme: dark) { .eyebrow { color: #6ee7c9; } }
.section-title {
  margin-top: .75rem; font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 700; letter-spacing: -.02em; line-height: 1.1; color: #0f172a;
}
@media (prefers-color-scheme: dark) { .section-title { color: #fff; } }

.service-card {
  padding: 1.5rem; border-radius: 1.25rem;
  background: #fff; border: 1px solid #e2e8f0;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -24px rgba(13,148,136,.4);
  border-color: #a6f3de;
}
@media (prefers-color-scheme: dark) {
  .service-card { background: #0f172a; border-color: #1e293b; }
  .service-card:hover { border-color: #115e59; }
}
.service-icon {
  display: grid; place-items: center; width: 2.75rem; height: 2.75rem;
  border-radius: .85rem; background: #ecfdf8; color: #0d9488;
}
.service-icon svg { width: 1.4rem; height: 1.4rem; }
@media (prefers-color-scheme: dark) {
  .service-icon { background: rgba(13,148,136,.15); color: #6ee7c9; }
}
.service-heading { margin-top: 1rem; font-size: 1.05rem; font-weight: 600; color: #0f172a; }
.service-text { margin-top: .5rem; font-size: .875rem; line-height: 1.6; color: #475569; }
@media (prefers-color-scheme: dark) {
  .service-heading { color: #fff; }
  .service-text { color: #cbd5e1; }
}

.feature-item { display: flex; gap: .85rem; }
.feature-check {
  flex: none; display: grid; place-items: center;
  width: 1.6rem; height: 1.6rem; border-radius: 9999px;
  background: #ecfdf8; color: #0d9488; font-weight: 700; font-size: .8rem;
}
@media (prefers-color-scheme: dark) {
  .feature-check { background: rgba(13,148,136,.18); color: #6ee7c9; }
}

.step-card {
  position: relative; padding: 1.75rem; border-radius: 1.25rem;
  background: #fff; border: 1px solid #e2e8f0;
}
@media (prefers-color-scheme: dark) { .step-card { background: #0f172a; border-color: #1e293b; } }
.step-num {
  display: grid; place-items: center; width: 2.5rem; height: 2.5rem;
  border-radius: 9999px; background: #0d9488; color: #fff;
  font-weight: 700; font-size: 1.05rem;
}

.review-card {
  padding: 1.75rem; border-radius: 1.25rem;
  background: #f8fafc; border: 1px solid #e2e8f0;
}
.review-card blockquote { line-height: 1.6; }
@media (prefers-color-scheme: dark) { .review-card { background: #0b1220; border-color: #1e293b; } }

.form-label { display: block; margin-bottom: .4rem; font-size: .875rem; font-weight: 500; color: #e2e8f0; }
.form-input {
  width: 100%; padding: .7rem .9rem; font-size: 1rem;
  border-radius: .75rem; border: 1px solid #334155;
  background: #0b1220; color: #f8fafc;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-input::placeholder { color: #64748b; }
.form-input:focus { border-color: #14b795; box-shadow: 0 0 0 3px rgba(20,183,149,.25); outline: none; }
.form-input[aria-invalid='true'] { border-color: #f87171; box-shadow: 0 0 0 3px rgba(248,113,113,.2); }
.form-error { margin-top: .4rem; font-size: .8rem; color: #fca5a5; }

.contact-icon {
  flex: none; display: grid; place-items: center; width: 2.5rem; height: 2.5rem;
  border-radius: .75rem; background: rgba(255,255,255,.12);
}
.contact-icon svg { width: 1.25rem; height: 1.25rem; }

.footer-link { color: #475569; }
.footer-link:hover { color: #0d9488; }
@media (prefers-color-scheme: dark) { .footer-link { color: #94a3b8; } .footer-link:hover { color: #6ee7c9; } }

.img-fallback {
  background: linear-gradient(135deg, #0d9488, #115e59);
  display: grid; place-items: center; min-height: 12rem;
}

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}