:root {
  color-scheme: dark;
  --ink: #06131f;
  --ink-soft: #0b1d2b;
  --paper: #f5f7f8;
  --white: #ffffff;
  --mist: #acbbc5;
  --line: rgba(180, 211, 220, 0.18);
  --cyan: #54d5d7;
  --cyan-deep: #194d56;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
.svg-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, transparent 49.9%, rgba(84, 213, 215, 0.035) 50%, transparent 50.1%),
    var(--ink);
  color: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}
a { color: inherit; }
.skip-link { position: absolute; left: -999px; top: 0; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 10; padding: .6rem 1rem; background: var(--white); color: var(--ink); }

.site-header {
  width: min(calc(100% - 3rem), var(--max));
  margin: 0 auto;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; gap: .75rem; align-items: center; text-decoration: none; font-weight: 700; letter-spacing: .02em; }
.brand-mark { display: block; width: 2.35rem; height: 2.35rem; flex: 0 0 auto; }
nav { display: flex; gap: clamp(1rem, 3vw, 2.5rem); }
nav a { color: var(--mist); text-decoration: none; font-size: .95rem; }
nav a:hover, nav a:focus-visible { color: var(--white); }

main, footer { width: min(calc(100% - 3rem), var(--max)); margin-inline: auto; }
.hero { min-height: 620px; display: flex; flex-direction: column; justify-content: center; max-width: 900px; padding: 5rem 0; }
.eyebrow, .section-number { color: var(--cyan); text-transform: uppercase; letter-spacing: .18em; font-size: .75rem; font-weight: 700; }
.eyebrow { display: flex; align-items: center; gap: .8rem; }
.eyebrow span { width: 2.5rem; height: 1px; background: var(--cyan); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 1.8rem 0; max-width: 850px; font-size: clamp(3.2rem, 8vw, 7rem); line-height: .96; letter-spacing: -.055em; }
h1 em { color: var(--cyan); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero > p { max-width: 650px; color: var(--mist); font-size: clamp(1.15rem, 2vw, 1.4rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.button { display: inline-block; padding: .8rem 1.2rem; border: 1px solid var(--line); text-decoration: none; font-weight: 650; }
.button.primary { background: var(--cyan); border-color: var(--cyan); color: var(--ink); }
.button.secondary:hover, .button.secondary:focus-visible { border-color: var(--cyan); }

.panel { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 8vw, 8rem); padding: 6.5rem 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(2rem, 4vw, 3.7rem); line-height: 1.08; letter-spacing: -.035em; }
.prose { max-width: 650px; color: var(--mist); font-size: 1.1rem; }
.prose p + p { margin-top: 1.5rem; }

.project { margin-inline: calc(50% - 50vw); padding: 7rem max(1.5rem, calc((100vw - var(--max)) / 2)); background: var(--paper); color: var(--ink); }
.project-heading { display: flex; justify-content: space-between; gap: 2rem; align-items: center; }
.project .section-number { color: var(--cyan-deep); }
.status { padding: .35rem .7rem; border: 1px solid #aac3c8; color: var(--cyan-deep); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.project-title { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 8vw, 8rem); margin: 4rem 0 5rem; align-items: end; }
.project-title h2 { margin-bottom: 0; font-size: clamp(3rem, 6vw, 6rem); }
.project-title p { margin-bottom: .5rem; color: #42525e; font-size: 1.2rem; }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid #cdd7dc; }
.project-grid article { min-height: 270px; padding: 2.2rem; border-right: 1px solid #cdd7dc; }
.project-grid article:last-child { border-right: 0; }
.card-index { color: var(--cyan-deep); font-family: Georgia, serif; font-style: italic; }
.project-grid h3 { margin-top: 3.5rem; font-size: 1.15rem; }
.project-grid p { color: #53636d; }
.scope-note { display: grid; grid-template-columns: 1fr 2fr; gap: 2rem; margin-top: 3rem; color: #53636d; }
.scope-note strong { color: var(--ink); }

.applications { padding: 7rem 0; border-top: 1px solid var(--line); }
.applications-intro { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 8vw, 8rem); align-items: end; margin-bottom: 4rem; }
.applications-intro h2 { margin-bottom: 0; }
.applications-intro > p { max-width: 590px; margin-bottom: .5rem; color: var(--mist); font-size: 1.15rem; }
.application-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.application-card { --app-accent: var(--cyan); position: relative; min-width: 0; padding: clamp(1.35rem, 3vw, 2.25rem); background: var(--paper); color: var(--ink); border-top: 4px solid var(--app-accent); }
.application-card.app-cover { --app-accent: #ed9419; }
.application-card.app-event { --app-accent: #347af3; }
.application-card.app-assistant { --app-accent: #7554e8; }
.application-logo { display: block; width: 100%; height: 13.5rem; overflow: hidden; }
.logo-product { fill: var(--app-accent); font: 750 60px 'Segoe UI', Arial, sans-serif; letter-spacing: -.025em; }
.application-card p { max-width: 34rem; margin: .5rem 0 0; padding-top: 1.4rem; border-top: 1px solid #d2dce1; color: #53636d; font-size: 1.02rem; }

.email { display: inline-block; margin: .3rem 0 1.5rem; color: var(--cyan); font-size: clamp(1.25rem, 2.5vw, 1.8rem); text-underline-offset: .25em; }
.small { color: var(--mist); font-size: .9rem; }
footer { display: grid; grid-template-columns: 1fr 2fr; gap: 2rem; padding: 4rem 0; border-top: 1px solid var(--line); color: var(--mist); font-size: .85rem; }
.footer-brand { color: var(--white); font-weight: 700; }
.footer-copy p { margin-bottom: .4rem; }

.legal-page { max-width: 800px; padding: 7rem 0 9rem; }
.legal-page h1 { font-size: clamp(3rem, 7vw, 5.5rem); }
.legal-lead { color: var(--mist); font-size: 1.3rem; }
.legal-page section { margin-top: 3.5rem; }
.legal-page section h2 { font-size: 1.5rem; }
.legal-page section p { color: var(--mist); }

@media (max-width: 760px) {
  .site-header { min-height: 76px; }
  nav { gap: .9rem; }
  .hero { min-height: 520px; }
  .panel, .project-title, .applications-intro, footer { grid-template-columns: 1fr; gap: 1.5rem; }
  .project { padding-block: 5rem; }
  .applications { padding-block: 5rem; }
  .project-grid { grid-template-columns: 1fr; }
  .application-grid { grid-template-columns: 1fr; }
  .project-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid #cdd7dc; }
  .project-grid article:last-child { border-bottom: 0; }
  .scope-note { grid-template-columns: 1fr; gap: .5rem; }
}

@media (max-width: 510px) {
  .site-header { align-items: flex-start; padding-block: 1rem; }
  nav { flex-direction: column; gap: .2rem; align-items: flex-end; }
  h1 { font-size: 3rem; }
  .application-logo { height: 11rem; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
