:root {
  color-scheme: light;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button, a, input, textarea { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--focus, #1c65ff); outline-offset: 4px; }
.skip-link {
  position: fixed; z-index: 999; left: 1rem; top: 1rem;
  transform: translateY(-180%); padding: .8rem 1rem;
  background: #fff; color: #111; border: 2px solid currentColor; border-radius: 999px;
}
.skip-link:focus { transform: translateY(0); }
.demo-strip {
  padding: .55rem 1rem; text-align: center; font-size: .78rem;
  letter-spacing: .05em; border-bottom: 1px solid color-mix(in srgb, currentColor 16%, transparent);
}
.shell { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 30; backdrop-filter: blur(18px); }
.nav-row { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; min-height: 44px; text-decoration: none; font-weight: 800; letter-spacing: .02em; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-size: .72rem; }
.menu-button { display: none; min-width: 44px; min-height: 44px; border: 1px solid currentColor; background: transparent; color: inherit; border-radius: 999px; }
.nav { display: flex; align-items: center; gap: 1.15rem; }
.nav a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; font-weight: 650; }
.button {
  min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.15rem; border: 1px solid transparent; text-decoration: none; font-weight: 800;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.eyebrow { margin: 0 0 .8rem; font-size: .74rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.hero { min-height: calc(100vh - 110px); display: grid; align-items: center; padding: clamp(3rem, 7vw, 7rem) 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr); align-items: center; gap: clamp(2rem, 6vw, 6rem); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
h1 { max-width: 12ch; margin-bottom: 1.25rem; font-size: clamp(3rem, 7vw, 6.4rem); line-height: .95; letter-spacing: -.045em; }
h2 { font-size: clamp(2.1rem, 4.5vw, 4rem); line-height: 1.02; letter-spacing: -.03em; }
.lead { max-width: 62ch; font-size: clamp(1.05rem, 2vw, 1.25rem); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.hero-art { position: relative; }
.hero-art img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.section { padding: clamp(4rem, 8vw, 8rem) 0; }
.section-head { display: grid; gap: .5rem; margin-bottom: 2.4rem; }
.section-head p { max-width: 62ch; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.service-card { padding: 1.4rem; min-height: 210px; border: 1px solid color-mix(in srgb, currentColor 18%, transparent); }
.service-card strong { display: block; margin-bottom: .7rem; font-size: 1.08rem; }
.process { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; align-items: start; }
.process-list { list-style: none; margin: 0; padding: 0; }
.process-list li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.2rem 0; border-top: 1px solid color-mix(in srgb, currentColor 18%, transparent); }
.process-list b { font-size: .75rem; letter-spacing: .08em; }
.contact-panel { display: grid; grid-template-columns: 1fr .8fr; gap: 3rem; align-items: start; }
.demo-form { display: grid; gap: .9rem; }
.field { display: grid; gap: .35rem; }
.field label { font-weight: 750; font-size: .88rem; }
.field input, .field textarea { width: 100%; min-height: 48px; padding: .75rem .85rem; border: 1px solid color-mix(in srgb, currentColor 28%, transparent); border-radius: 0; background: transparent; color: inherit; }
.field textarea { min-height: 120px; resize: vertical; }
.form-status { min-height: 1.6em; font-size: .9rem; }
.site-footer { padding: 2.5rem 0 4rem; border-top: 1px solid color-mix(in srgb, currentColor 18%, transparent); }
.footer-row { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; font-size: .9rem; }
@media (max-width: 820px) {
  .menu-button { display: inline-grid; place-items: center; }
  .nav { position: absolute; left: 1rem; right: 1rem; top: 78px; display: none; padding: 1rem; background: var(--paper); border: 1px solid color-mix(in srgb, currentColor 18%, transparent); box-shadow: 0 20px 50px rgba(0,0,0,.12); }
  .nav[data-open="true"] { display: grid; }
  .hero-grid, .process, .contact-panel { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .service-grid { grid-template-columns: 1fr; }
  h1 { font-size: clamp(2.75rem, 13vw, 5rem); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .button:hover { transform: none; }
}