:root {
  --ink: #0B1B33; --ink2: #13294B; --blue: #1668FF; --bluelt: #6FA1FF; --heron: #4F9A5F; --heron-soft: #7C9885;
  --clay: #C08552; --light: #F3F5F9; --white: #FFFFFF; --body: #44535F; --mute: #8794A1; --tint: #E4EAF6;
  --head: "Cambria", "Georgia", "Times New Roman", serif;
  --sans: "Calibri", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; background: #0A1220; font-family: var(--sans); color: var(--body); }

/* ---------- Stage ---------- */
.stage { position: fixed; inset: 0; display: grid; place-items: center; }
.slide { width: 1280px; height: 720px; position: relative; overflow: hidden; background: var(--light); color: var(--body);
  transform-origin: center; box-shadow: 0 30px 80px rgba(0,0,0,.45); display: none; }
.slide.active { display: block; }
.slide.dark { background: var(--ink); color: #C3CEDA; }
.pad { position: absolute; left: 70px; right: 70px; top: 44px; bottom: 44px; zoom: 1.28; }
.pad-tight { zoom: 1.16; }
.kicker { font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); }
.dark .kicker { color: var(--bluelt); }
h1.t { font-family: var(--head); font-size: 32px; line-height: 1.15; margin: 8px 0 0; color: var(--ink); font-weight: 700; }
.dark h1.t { color: #fff; }
p.lede { font-size: 14.5px; line-height: 1.45; margin: 12px 0 0; max-width: 1020px; }
.foot { position: absolute; left: 70px; bottom: 18px; font-size: 9px; letter-spacing: .12em; color: var(--mute); text-transform: uppercase; }
.dark .foot { color: #5E6D7E; }
.card { background: var(--white); border-radius: 10px; box-shadow: 0 6px 18px rgba(60,72,88,.14); padding: 22px 26px; }
.dark .card { background: var(--ink2); box-shadow: none; }
.dot { display: inline-block; width: 11px; height: 11px; border-radius: 50%; background: var(--blue); margin-right: 10px; vertical-align: 2px; }
.dot.heron { background: var(--heron-soft); } .dot.clay { background: var(--clay); } .dot.bluelt { background: var(--bluelt); }
.card h3 { font-family: var(--head); font-size: 17px; margin: 0 0 8px; color: var(--ink); }
.dark .card h3 { color: #fff; }
.card p { margin: 0; font-size: 12.5px; line-height: 1.4; }
.dark .card p { color: #C3CEDA; }
.big { font-family: var(--head); font-size: 32px; font-weight: 700; color: var(--blue); line-height: 1; }
.callout { background: var(--ink); color: #fff; border-radius: 10px; padding: 20px 26px; }
.callout h3 { font-family: var(--head); font-size: 20px; margin: 0 0 6px; }
.callout p { margin: 0; font-size: 13px; color: #C3CEDA; line-height: 1.4; }
.tint { background: var(--tint); border-radius: 10px; padding: 18px 26px; color: var(--ink); }
ul.b { margin: 0; padding-left: 18px; font-size: 13px; line-height: 1.4; }
ul.b li { margin-bottom: 8px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.muted { color: var(--mute); font-size: 9.5px; line-height: 1.35; }
.label { font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.dark .label { color: var(--bluelt); }

/* ---------- Nav ---------- */
.nav { position: fixed; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px; color: #93A1B4; font-size: 12px; background: linear-gradient(transparent, rgba(0,0,0,.35)); user-select: none; }
.nav button { background: transparent; border: 1px solid #3A4A63; color: #C3CEDA; border-radius: 6px; padding: 5px 10px; cursor: pointer; font: inherit; }
.nav button:hover { border-color: #6FA1FF; }
.nav .dots { display: flex; gap: 6px; }
.nav .dots i { width: 6px; height: 6px; border-radius: 50%; background: #3A4A63; display: block; cursor: pointer; }
.nav .dots i.on { background: #6FA1FF; }
.brand { font-family: var(--head); font-weight: 700; color: #C3CEDA; letter-spacing: .02em; }
.gate { position: fixed; inset: 0; display: grid; place-items: center; background: #0A1220; color: #C3CEDA; text-align: center; font-size: 15px; padding: 24px; }
.gate .box { max-width: 460px; }
.gate h2 { font-family: var(--head); color: #fff; font-size: 28px; margin: 0 0 10px; }
.gate a { color: #6FA1FF; }

/* ---------- Print / PDF export ---------- */
@media print {
  @page { size: 1280px 720px; margin: 0; }
  html, body { background: #fff; height: auto; }
  .stage { position: static; display: block; }
  .slide { display: block !important; transform: none !important; box-shadow: none; page-break-after: always; break-after: page; }
  .nav, .gate { display: none !important; }
}