/* Brand typeface: Agenda.
   Uses Agenda if installed on the visitor's device, or if licensed web font
   files are placed in assets/fonts/ with the names below. Otherwise falls
   back to Fira Sans, a close humanist sans. */
@font-face {
  font-family: "Agenda";
  src: local("Agenda"), local("Agenda-Regular"),
       url("assets/fonts/Agenda-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Agenda";
  src: local("Agenda Medium"), local("Agenda-Medium"),
       url("assets/fonts/Agenda-Medium.woff2") format("woff2");
  font-weight: 500 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Agenda";
  src: local("Agenda Bold"), local("Agenda-Bold"),
       url("assets/fonts/Agenda-Bold.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  /* Brand colours */
  --brand-blue: #00AEEF;   /* Primary blue */
  --brand-dark: #00303C;   /* Dark blue */

  --cyan: var(--brand-blue);
  --cyan-deep: var(--brand-dark);
  --ink: var(--brand-dark);
  --slate: var(--brand-dark);   /* Detail text: Pantone 547C */
  --heading: var(--brand-blue); /* Headings: Process Cyan */
  --mist: #E5F6FD;
  --line: #CBE8F3;
  --surface: #FFFFFF;
  --page: #F5FBFD;
  --font: "Agenda", "Fira Sans", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color-scheme: light;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #E8F6FA; --slate: #A6C3CB; --mist: #063D4B; --line: #0E4B59;
    --surface: #00303C; --page: #00222B; --cyan-deep: var(--brand-blue);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #E8F6FA; --slate: #A6C3CB; --mist: #063D4B; --line: #0E4B59;
  --surface: #00303C; --page: #00222B; --cyan-deep: var(--brand-blue);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: inherit; }
html, body { margin: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--page);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
img { max-width: 100%; height: auto; display: block; }

.wrap { width: 100%; max-width: 68rem; margin: 0 auto; padding: 0 1.5rem; }

/* Header: logo always sits on white so its colours stay true */
.site-header { background: #FFFFFF; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; min-height: 5rem; }
.brand { display: inline-block; border-radius: 4px; }
.brand img { width: 168px; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 4.5rem 0 3.5rem; }
.hero-inner { position: relative; z-index: 1; }
h1 {
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 4.75rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.lede { margin: 1.25rem 0 0; max-width: 38rem; color: var(--slate); font-size: 1.1875rem; }

/* The logo's dot, enlarged: one quiet brand moment */
.orb {
  position: absolute;
  width: clamp(14rem, 34vw, 26rem);
  aspect-ratio: 1;
  border-radius: 50%;
  border: clamp(1.5rem, 3.5vw, 2.75rem) solid var(--cyan);
  right: -4rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: .14;
}

/* Resource links */
.links { padding: 0 0 5rem; }
.link-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .link-grid { grid-template-columns: 1fr 1fr; } }

.resource {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--cyan);
  border-radius: 6px;
  color: inherit;
  text-decoration: none;
  transition: border-color .15s ease, background-color .15s ease;
}
.resource:hover { border-color: var(--cyan); background: var(--mist); }
.resource:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

.icon {
  width: 3rem; height: 3rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--mist);
  color: var(--cyan-deep);
}
.icon svg { width: 1.5rem; height: 1.5rem; }
.resource-text { display: flex; flex-direction: column; gap: .35rem; }
.resource-title { font-size: 1.375rem; font-weight: 600; line-height: 1.25; letter-spacing: -0.01em; }
.resource-desc { color: var(--slate); }
.go {
  grid-column: 2;
  font-weight: 600;
  color: var(--cyan-deep);
  display: inline-flex; align-items: center; gap: .4rem;
}
.go::after {
  content: "";
  width: .55rem; height: .55rem;
  border-top: 2px solid currentColor; border-right: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform .15s ease;
}
.resource:hover .go::after { transform: translateX(3px) rotate(45deg); }

/* Footer */
.site-footer { background: var(--brand-dark); border-top: 4px solid var(--brand-blue); padding: 1.5rem 0; color: #FFFFFF; font-size: .9375rem; }
.site-footer p { margin: 0; }

@media (max-width: 520px) {
  .hero { padding: 3rem 0 2.5rem; }
  .brand img { width: 140px; }
  .resource { grid-template-columns: 1fr; padding: 1.5rem; }
  .go { grid-column: 1; }
  .orb { right: -7rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* History section */
.history { padding: 0 0 4rem; }
.history h2 {
  margin: 0 0 1.5rem;
  max-width: 44rem;
  font-size: clamp(1.625rem, 3.6vw, 2.25rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.015em;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}
.history-figure { margin: 0 0 2rem; }
.history-figure img {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--mist);
}
.history-text { max-width: 42rem; }
.history-text p { margin: 0 0 1.1rem; color: var(--slate); }
.history-text p:first-child { color: var(--ink); font-size: 1.1875rem; }
.history-text p:last-child { margin-bottom: 0; }
.links { padding-top: 0; }

/* Explore section intro */
.links-intro { margin-bottom: 1.75rem; }
.links-intro h2 {
  margin: 0 0 .75rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
  font-size: clamp(1.625rem, 3.6vw, 2.25rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.015em;
}
.links-intro p { margin: 0; max-width: 40rem; color: var(--slate); }
.hero { padding: 4rem 0 3rem; }
@media (max-width: 520px) { .hero { padding: 2.75rem 0 2.25rem; } }

/* Revised: smaller headings */
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
.history h2, .links-intro h2 { font-size: clamp(1.3rem, 2.6vw, 1.625rem); }
.resource-title { font-size: 1.1875rem; }

/* History: product photo beside text on wider screens */
.history-body { display: grid; gap: 1.75rem; grid-template-columns: 1fr; align-items: start; }
.history-figure { margin: 0; justify-self: center; width: 100%; max-width: 300px; }
.history-figure img {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: 6px;
}
@media (min-width: 760px) {
  .history-body { grid-template-columns: 280px 1fr; gap: 2.5rem; }
  .history-figure { justify-self: start; }
}

/* Brand: headings in Process Cyan, detail text in Pantone 547C */
h1, h2 { color: var(--heading); }

/* Contact row */
.contact { background: var(--surface); border-top: 1px solid var(--line); padding: 2.25rem 0; }
.contact-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .contact-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.contact-group p { margin: 0 0 .3rem; color: var(--slate); }
.contact-group p:last-child { margin-bottom: 0; }
.contact-label { font-weight: 600; color: var(--heading) !important; }
.contact a { color: var(--cyan-deep); font-weight: 500; text-decoration: underline; text-decoration-color: var(--brand-blue); text-underline-offset: 3px; overflow-wrap: anywhere; }
.contact a:hover { color: var(--brand-blue); }
.contact a:focus-visible { outline: 3px solid var(--brand-blue); outline-offset: 2px; border-radius: 2px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }