*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color 700ms var(--ease-in-out), color 700ms var(--ease-in-out);
}

/* Film grain: a static, barely-there paper texture over everything */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: 90;
  pointer-events: none;
  opacity: var(--grain-opacity);
  mix-blend-mode: var(--grain-blend);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.35 0 0 0 0 0.3 0 0 0 0 0.25 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
.accent { color: var(--color-accent); }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; border-radius: 2px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.eyebrow {
  margin: 0 0 1.1rem;
  font-family: var(--font-condensed);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-accent-text);
}
.eyebrow--center { text-align: center; }

/* Links & buttons */
.link-arrow {
  display: inline-flex; align-items: center; gap: 0.5em;
  color: var(--color-accent-text);
  font-weight: 500;
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size var(--duration-normal) var(--ease-out-expo);
}
.link-arrow span { transition: transform var(--duration-normal) var(--ease-out-expo); }
.link-arrow:hover { background-size: 100% 1px; }
.link-arrow:hover span { transform: translateX(4px); }

.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: 0.7em 1.35em;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-condensed);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--duration-fast), box-shadow var(--duration-normal) var(--ease-out-expo), transform var(--duration-fast);
}
.btn:active { transform: scale(0.97); }
.btn--solid {
  background: var(--color-button);
  color: var(--brand-white);
  box-shadow: 0 10px 24px -12px rgb(54 76 132 / 0.7);
}
.btn--solid:hover { background: var(--color-button-hover); box-shadow: 0 14px 30px -12px rgb(30 132 195 / 0.75); }
.btn--glass {
  background: var(--color-glass);
  color: var(--color-ink);
  box-shadow: inset 0 0 0 1px var(--color-rim), 0 10px 24px -14px rgb(34 51 94 / 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn--glass:hover { background: var(--color-surface-alt); }
.btn--lg { padding: 1em 1.75em; font-size: 1.1rem; }
.btn span { transition: transform var(--duration-normal) var(--ease-out-expo); }
.btn:hover span { transform: translateX(3px); }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 0.9rem var(--gutter);
  background: var(--color-header);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid var(--color-rim);
}
.brand { display: grid; }
.brand__logo { grid-area: 1 / 1; width: clamp(150px, 14vw, 200px); transition: opacity 500ms var(--ease-in-out); }
.brand__logo--night { opacity: 0; }
[data-theme="dark"] .brand__logo--day { opacity: 0; }
[data-theme="dark"] .brand__logo--night { opacity: 1; }

/* Day / night toggle: sun and moon trade places with a small orbit */
.theme-toggle {
  position: relative;
  display: grid; place-items: center;
  width: 42px; height: 42px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--color-glass);
  box-shadow: inset 0 0 0 1px var(--color-line);
  color: var(--color-ink);
  cursor: pointer;
  transition: background-color var(--duration-fast), transform var(--duration-fast);
}
.theme-toggle:hover { background: var(--color-surface-alt); }
.theme-toggle:active { transform: scale(0.94); }
.theme-toggle svg {
  grid-area: 1 / 1;
  width: 20px; height: 20px;
  fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
  transition: transform 600ms var(--ease-out-expo), opacity 300ms var(--ease-in-out);
}
.theme-toggle__moon { opacity: 0; transform: rotate(-70deg) scale(0.6); }
.theme-toggle[aria-pressed="true"] .theme-toggle__sun { opacity: 0; transform: rotate(70deg) scale(0.6); }
.theme-toggle[aria-pressed="true"] .theme-toggle__moon { opacity: 1; transform: none; fill: currentColor; }
.site-nav { display: flex; gap: clamp(1rem, 2.5vw, 2.5rem); }
.site-nav a,
.site-header__phone {
  font-family: var(--font-condensed);
  font-size: 1rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; color: var(--color-ink);
  transition: color var(--duration-fast);
}
.site-nav a:hover, .site-header__phone:hover { color: var(--color-accent); }
.site-header__actions { justify-self: end; display: flex; align-items: center; gap: 1rem 1.25rem; }

@media (max-width: 960px) {
  .site-header__phone { display: none; }
}
@media (max-width: 760px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { display: none; }
  .site-header .btn { padding: 0.65em 1em; font-size: 0.9rem; }
}

/* Loader: brand icon inside concentric ripples */
.loader {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  background: var(--color-surface);
  transition: opacity 700ms var(--ease-out-expo), visibility 700ms;
}
.loader.is-done { opacity: 0; visibility: hidden; }
.loader__ripple { position: relative; display: grid; place-items: center; width: 132px; height: 132px; }
.loader__ripple img { width: 64px; }
.loader__ripple i {
  position: absolute; inset: 0;
  border: 1.5px solid var(--color-highlight);
  border-radius: 50%;
  opacity: 0;
  animation: ripple 2.4s var(--ease-out-expo) infinite;
}
.loader__ripple i:nth-child(2) { animation-delay: 0.4s; }
.loader__ripple i:nth-child(3) { animation-delay: 0.8s; }

@keyframes ripple {
  0% { transform: scale(0.3); opacity: 0.9; }
  100% { transform: scale(1.3); opacity: 0; }
}

/* Scroll reveals */
.reveal {
  opacity: 0;
  transform: translate3d(0, 40px, 0);
  transition: opacity var(--duration-slow) var(--ease-out-expo), transform var(--duration-slow) var(--ease-out-expo);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}