/* Restrained Swiss typography; native CSS, no framework or third-party requests.
   Design variance 5, motion 2, density 2: a short, quiet landing page.
   The approved wordmark is extracted without changing the lettering. */
:root {
  color-scheme: light;
  --surface: #f6f8f9;
  --ink: #172934;
  --secondary: #59666e;
  --line: #d9e0e4;
  --accent: #365f76;
  --button: #203642;
  --button-text: #f6f8f9;
  --hover: #36586b;
  --wordmark-filter: none;
  --focus: #416d85;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface: #142029;
  --ink: #e9eef1;
  --secondary: #a6b3bc;
  --line: #34434e;
  --accent: #b8d0de;
  --button: #e1eaf0;
  --button-text: #172934;
  --hover: #c0d5e2;
  --wordmark-filter: grayscale(1) invert(1);
  --focus: #aecddd;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    color-scheme: dark;
    --surface: #142029;
    --ink: #e9eef1;
    --secondary: #a6b3bc;
    --line: #34434e;
    --accent: #b8d0de;
    --button: #e1eaf0;
    --button-text: #172934;
    --hover: #c0d5e2;
    --wordmark-filter: grayscale(1) invert(1);
    --focus: #aecddd;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; }
body { margin: 0; background: var(--surface); color: var(--ink); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
a, button, select { -webkit-tap-highlight-color: transparent; }
::selection { background: #c1d4df; color: #142029; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 6px; border-radius: 2px; }
.page-shell { width: min(100% - 8rem, 1360px); margin-inline: auto; min-height: 100dvh; display: flex; flex-direction: column; }
.site-header { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: flex; align-items: center; flex: 0 1 260px; min-height: 44px; padding-block: 10px; }
.brand img { display: block; width: 260px; max-width: 100%; height: auto; filter: var(--wordmark-filter); }
.nav-link { display: inline-flex; align-items: center; min-height: 44px; gap: 1.25rem; font-size: .875rem; font-weight: 500; }
.nav-link span { font-size: 1.125rem; }
.nav-link:hover, .email:hover { color: var(--accent); }
main { display: flex; flex: 1; }
.hero { width: 100%; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 2rem; padding: 2.5rem 0 3rem; min-height: 430px; }
.hero-copy { position: relative; z-index: 1; }
h1 { margin: 0; font-size: clamp(3.2rem, 5.7vw, 5.65rem); line-height: 1.06; letter-spacing: -.058em; font-weight: 400; }
.hero-copy p { margin: 1.75rem 0 2.25rem; color: var(--secondary); font-size: clamp(1rem, 1.4vw, 1.1875rem); line-height: 1.65; letter-spacing: -.014em; }
.contact-button { border: 0; cursor: pointer; font-family: inherit; display: inline-flex; min-height: 54px; align-items: center; justify-content: space-between; gap: 2.5rem; padding: .875rem 1.125rem .875rem 1.375rem; border-radius: 3px; background: var(--button); color: var(--button-text); font-size: .875rem; font-weight: 500; white-space: nowrap; }
.contact-button span { font-size: 1.3rem; line-height: 1; }
.contact-button:hover { background: var(--hover); }
.contact-button:active { transform: translateY(1px); }
.hero-art { width: 100%; padding-top: 1rem; }
.hero-art img { display: block; width: 100%; height: auto; }
.site-footer { border-top: 1px solid var(--line); padding: 1.5rem 0 .75rem; }
.footer-main { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 1.5rem; }
.company-details h2 { font-size: .875rem; font-weight: 500; margin: 0 0 .625rem; }
address { font-size: .8125rem; font-style: normal; line-height: 1.7; color: var(--secondary); }
.contact-details { display: flex; flex-direction: column; align-items: flex-end; justify-content: center; gap: .625rem; }
.email { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0; border: 0; background: none; color: var(--ink); cursor: pointer; font-size: .9375rem; letter-spacing: -.015em; white-space: nowrap; }
.email-arrow { display: inline-block; margin-left: 1rem; }
/* Arrows are inline SVG: the ↗ character renders as an emoji in iOS Safari. */
.arrow { display: inline-flex; align-items: center; }
.arrow svg { display: block; width: 1em; height: 1em; }
.contact-fallback { font-size: .8125rem; color: var(--secondary); text-align: center; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; margin-top: 1.25rem; color: var(--secondary); }
small { font-size: .6875rem; }
.appearance { display: flex; align-items: center; gap: .6rem; font-size: .6875rem; }
.appearance select { background: var(--surface); color: var(--secondary); border: 0; padding: .5rem .2rem; cursor: pointer; border-radius: 2px; min-height: 34px; }
.skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 5; background: var(--button); color: var(--button-text); padding: 1rem; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
@media (min-width: 1600px) { .hero { gap: 4rem; } }
@media (max-width: 1023px) {
  .page-shell { width: calc(100% - 5rem); }
  .hero { grid-template-columns: 1.2fr 1fr; gap: .5rem; }
  h1 { font-size: clamp(2.8rem, 5.65vw, 4.25rem); }
}
@media (max-width: 767px) {
  .page-shell { width: calc(100% - 2.75rem); }
  .site-header { min-height: 80px; gap: 1rem; }
  .brand { flex-basis: 200px; max-width: calc(100% - 120px); }
  .brand img { width: 200px; }
  .nav-link { gap: .75rem; font-size: .8125rem; }
  .hero { grid-template-columns: 1fr; gap: 2rem; padding: 3.75rem 0 2.5rem; min-height: 0; }
  h1 { font-size: clamp(2.6rem, 9.5vw, 4.5rem); line-height: 1.08; letter-spacing: -.055em; }
  .hero-copy p { margin: 1.375rem 0 1.75rem; font-size: 1rem; line-height: 1.65; }
  .hero-art { width: min(100%, 390px); justify-self: center; padding: .5rem 1rem 0; }
  .footer-main { display: flex; flex-direction: column; align-items: stretch; gap: .75rem; }
  .contact-details { align-items: flex-start; }
  .email { min-height: 30px; display: flex; align-items: center; justify-content: flex-start; font-size: .8125rem; }
  .email-arrow { margin-left: .75rem; }
  .contact-fallback { text-align: left; }
  .site-footer { padding-top: 1.75rem; }
  .footer-bottom { margin-top: 1.75rem; }
  .appearance label { display: none; }
}
@media (max-width: 359px) {
  .page-shell { width: calc(100% - 2rem); }
  .desktop-break { display: none; }
  .email { font-size: .85rem; }
}
@media (prefers-reduced-motion: no-preference) {
  a, button { transition: color 180ms ease, background-color 180ms ease, transform 180ms ease; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* The inline preview reserves layout and stays visible if the final image fails. */
.crystal-image { position: relative; aspect-ratio: 16 / 11; }
.crystal-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.crystal-final { opacity: 0; }
.crystal-image.is-loaded .crystal-final { opacity: 1; }
.crystal-image.is-loaded .crystal-placeholder { opacity: 0; }
@media (prefers-reduced-motion: no-preference) {
  .crystal-placeholder, .crystal-final { transition: opacity 220ms ease; }
}