/* The public site at quercus.au: black and white, silver rules, hard edges, Inter. */
:root {
  --s-black: #000;
  --s-ink: #111;
  --s-white: #fff;
  --s-silver: #b9b9b9;
  --s-silver-dark: #8a8a8a;
  --s-rule: #d6d6d6;
  --s-rule-dark: #2a2a2a;
  --s-body: #2b2b2b;
  --s-max: 1180px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.site {
  margin: 0;
  font-family: "Inter Variable", "Segoe UI", Arial, sans-serif;
  color: var(--s-ink);
  background: var(--s-white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
.site a { color: inherit; }
:where(.site p) { margin: 0; text-wrap: pretty; }
:where(.site h1, .site h2, .site h3) { margin: 0; text-wrap: balance; letter-spacing: -0.03em; font-weight: 500; }

.site-bar { text-align: center; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.4rem 1rem; }
.site-bar-dev { background: #3b2364; color: #fff; }

.site-head {
  max-width: var(--s-max); margin: 0 auto; padding: 1.4rem 1rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.site-wordmark { font-weight: 600; letter-spacing: 0.34em; text-transform: uppercase; text-decoration: none; font-size: 0.9rem; }
.site-nav { display: flex; gap: 1.4rem; align-items: center; flex-wrap: wrap; font-size: 0.9rem; }
.site-nav a { text-decoration: none; color: var(--s-silver-dark); }
.site-nav a:hover { color: var(--s-ink); }
.site-nav .site-cta { color: var(--s-white); background: var(--s-black); padding: 0.55rem 1rem; }
.site-nav .site-cta:hover { color: var(--s-white); background: #333; }

.site-main { display: block; }
.hero, .band { max-width: var(--s-max); margin: 0 auto; padding: 6rem 1rem 5rem; }
.hero { padding-top: 6rem; padding-bottom: 5rem; }
.hero.short { padding-bottom: 6rem; }
.hero h1 { font-size: clamp(2.6rem, 7vw, 6.2rem); font-weight: 300; letter-spacing: -0.045em; line-height: 0.98; max-width: 14ch; }
.eyebrow { font-size: 0.78rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--s-silver-dark); font-weight: 500; margin-bottom: 1.6rem; }
.lede { font-size: clamp(1.05rem, 1.5vw, 1.35rem); font-weight: 300; color: var(--s-body); max-width: 60ch; margin-top: 2.2rem; line-height: 1.6; }
.hero-actions { margin-top: 3rem; display: flex; gap: 0.8rem; flex-wrap: wrap; }
.site .btn-site {
  display: inline-block; padding: 0.85rem 1.4rem; background: var(--s-black); color: var(--s-white);
  text-decoration: none; font-weight: 500; border: 1px solid var(--s-black); font-size: 0.95rem; cursor: pointer;
  font-family: inherit;
}
.site .btn-site:hover { background: #222; color: var(--s-white); }
.site .btn-site.ghost { background: transparent; color: var(--s-ink); border-color: var(--s-silver); }
.site .btn-site.ghost:hover { border-color: var(--s-ink); background: transparent; }

.band { border-top: 1px solid var(--s-rule); }
.band h2 { font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.08; }
.band.dark { max-width: none; background: var(--s-black); color: var(--s-white); border-top: 0; padding-left: 0; padding-right: 0; }
.band.dark > * { max-width: var(--s-max); margin-left: auto; margin-right: auto; padding-left: 1rem; padding-right: 1rem; }
.band.dark .lede { color: var(--s-silver); }
.band.dark .eyebrow { color: var(--s-silver); }
.band.dark .cell { border-top-color: var(--s-rule-dark); }
.band.dark .cell p { color: var(--s-silver); }

.cells { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 3.4rem 3rem; margin-top: 4.5rem; }
.cell { border-top: 1px solid var(--s-rule); padding-top: 1.5rem; }
.idx { font-size: 0.75rem; letter-spacing: 0.12em; color: var(--s-silver-dark); font-weight: 500; margin-bottom: 1rem; }
.cell h3 { font-size: 1.35rem; margin-bottom: 0.9rem; letter-spacing: -0.02em; }
.cell p { font-size: 0.98rem; color: var(--s-body); font-weight: 300; line-height: 1.6; }

.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 3.2rem 3rem; margin-top: 4.5rem; }
.shots figure { margin: 0; }
.shots img { display: block; width: 100%; height: auto; border: 1px solid var(--s-silver); }
.shots figcaption { margin-top: 1.1rem; line-height: 1.6; font-size: 0.9rem; color: var(--s-silver-dark); }
.shots figcaption b { color: var(--s-ink); font-weight: 500; }
.fine { margin-top: 2.6rem; font-size: 0.85rem; color: var(--s-silver-dark); }

.eoi { margin-top: 3.2rem; max-width: 760px; display: flex; flex-direction: column; gap: 1.5rem; }
.eoi .row.two { display: grid; grid-template-columns: 1fr; gap: 1.2rem; }
@media (min-width: 640px) { .eoi .row.two { grid-template-columns: 1fr 1fr; } }
.eoi label { display: flex; flex-direction: column; gap: 0.4rem; font-size: 0.9rem; font-weight: 500; }
.eoi .req { font-weight: 400; color: var(--s-silver-dark); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; margin-left: 0.4rem; }
.eoi input, .eoi select, .eoi textarea {
  font: inherit; font-weight: 400; padding: 0.7rem 0.8rem; border: 1px solid var(--s-silver); border-radius: 0; background: var(--s-white); color: var(--s-ink); width: 100%;
}
.eoi input:focus, .eoi select:focus, .eoi textarea:focus { outline: 2px solid var(--s-black); outline-offset: 0; border-color: var(--s-black); }
.eoi .err { color: #9b1c1c; font-weight: 400; }
.form-error { margin-top: 1.2rem; padding: 0.8rem 1rem; border: 1px solid #9b1c1c; color: #9b1c1c; max-width: 760px; }
.eoi .hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.site-foot {
  border-top: 1px solid var(--s-rule); max-width: var(--s-max); margin: 0 auto; padding: 2rem 1rem 3rem;
  display: flex; gap: 1rem 2rem; flex-wrap: wrap; justify-content: space-between; font-size: 0.85rem; color: var(--s-silver-dark);
}

/* The feature slider: one statement and one screen at a time */
.slider-band { background: var(--s-black); color: var(--s-white); padding: 5rem 1rem; }
.slider { max-width: var(--s-max); margin: 0 auto; outline: none; }
.slider:focus-visible { outline: 2px solid var(--s-silver); outline-offset: 12px; }
.slide { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) { .slide { grid-template-columns: 5fr 7fr; gap: 4rem; } }
.slide[hidden] { display: none; }
.slide-text .eyebrow { color: var(--s-silver); }
.slide-text h2 { font-size: clamp(1.9rem, 3.2vw, 2.9rem); line-height: 1.1; font-weight: 400; letter-spacing: -0.03em; }
.slide-text p:not(.eyebrow) { margin-top: 1.6rem; color: var(--s-silver); font-weight: 300; font-size: 1.05rem; line-height: 1.65; max-width: 48ch; }
.slide-shot img { display: block; width: 100%; height: auto; border: 1px solid var(--s-rule-dark); }
.slider-controls { display: flex; align-items: center; justify-content: center; gap: 1.4rem; margin-top: 3rem; }
.slider-arrow { background: transparent; color: var(--s-silver); border: 1px solid var(--s-rule-dark); width: 2.6rem; height: 2.6rem; font: inherit; font-size: 1rem; cursor: pointer; }
.slider-arrow:hover { color: var(--s-white); border-color: var(--s-silver); }
.slider-dots { display: flex; gap: 0.6rem; }
.slider-dot { width: 0.6rem; height: 0.6rem; padding: 0; border: 0; background: var(--s-rule-dark); cursor: pointer; }
.slider-dot[aria-current="true"] { background: var(--s-white); }
