:root {
  --orange: #ED6A28;
  --navy: #1F2E53;
  --ink: #202532;
  --paper: #f2f4f8;
  --muted: #667085;
  --menu: 280px;
  --slide-w: min(1120px, calc(100vw - var(--menu) - 76px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at top left, #ffffff 0, #eef1f5 42%, #dde3ed 100%);
  color: var(--ink);
  font-family: Atkinson Hyperlegible, Inter, Segoe UI, Arial, sans-serif;
}
.toc {
  position: fixed; inset: 0 auto 0 0; width: var(--menu);
  background: #071d3c; color: #fff; padding: 24px 18px;
  overflow-y: auto; z-index: 10; border-right: 6px solid var(--orange);
}
.toc-brand { display: block; padding: 6px 6px 18px; border-bottom: 1px solid rgba(255,255,255,.14); }
.toc-brand img { width: 100%; height: auto; display: block; }
.toc-actions { padding: 18px 0; }
button {
  width: 100%; border: 0; border-radius: 999px; padding: 12px 18px; cursor: pointer;
  background: var(--orange); color: #fff; font-weight: 800; text-transform: uppercase; letter-spacing: .04em;
  box-shadow: 0 10px 30px rgba(237,106,40,.28);
}
.toc-section {
  margin: 22px 8px 8px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.55); font-weight: 800;
}
.toc-link {
  display: block; color: rgba(255,255,255,.76); text-decoration: none; font-size: 13px;
  padding: 8px 10px; border-radius: 8px; line-height: 1.2; transition: .2s ease;
}
.toc-link:hover, .toc-link.active { background: rgba(237,106,40,.18); color: #fff; transform: translateX(3px); }
.deck { margin-left: var(--menu); padding: 42px 38px; }
.slide {
  width: var(--slide-w); aspect-ratio: 16 / 9; margin: 0 auto 42px; position: relative; overflow: hidden;
  background: #fff; box-shadow: 0 24px 70px rgba(31,46,83,.22); border-radius: 4px;
  isolation: isolate; opacity: .5; transform: translateY(26px); transition: .55s ease;
}
.slide.in-view { opacity: 1; transform: translateY(0); }
.reference-bg { position: absolute; inset: 0; background-image: var(--bg); background-size: cover; background-position: center; filter: blur(3px); opacity: .23; transform: scale(1.02); z-index: -3; }
.slide::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.94), rgba(255,255,255,.86) 48%, rgba(255,255,255,.34)); z-index: -2; }
.slide::after { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 58px; background: var(--navy); z-index: -1; }
.orange-ribbon { position: absolute; top: 58px; left: 0; width: 48%; height: 34px; background: var(--orange); clip-path: polygon(0 0, 95% 0, 100% 50%, 95% 100%, 0 100%); }
.slide-logo { position: absolute; right: 28px; top: 18px; width: 118px; height: auto; z-index: 3; }
.page-num { position: absolute; right: 24px; bottom: 20px; color: rgba(31,46,83,.24); font-size: 28px; font-weight: 900; }
h1, h2, h3 { font-family: 'Coco Gothic', Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif; text-transform: uppercase; letter-spacing: .015em; margin: 0; color: #2b303a; }
h1 { font-size: clamp(46px, 7vw, 82px); color: var(--navy); }
h2 { font-size: clamp(42px, 6vw, 72px); line-height: .92; }
h3 { font-size: 20px; color: var(--navy); }
p { line-height: 1.55; }
.eyebrow { color: var(--orange); text-transform: uppercase; font-weight: 900; letter-spacing: .06em; font-size: 16px; margin: 0 0 8px; }
.lead { font-size: 24px; color: var(--navy); font-weight: 600; }
.slogan, blockquote { color: var(--navy); font-size: 23px; font-weight: 800; margin: 24px 0 0; }
.cover-panel { position: absolute; left: 62px; top: 118px; width: 48%; }
.cover-logo { width: 275px; margin-bottom: 28px; }
.text-card, .wide-card, .impact-card, .contact-card, .thanks-card { position: absolute; background: rgba(255,255,255,.84); backdrop-filter: blur(8px); border-radius: 2px; }
.text-card.large { left: 80px; top: 130px; width: 62%; padding: 38px 44px; border-left: 10px solid var(--orange); }
.text-card p { font-size: 18px; margin: 13px 0; }
.section-title { position: absolute; left: 60px; bottom: 100px; width: 50%; }
.section-title h2 { color: var(--orange); }
.section-number { display: block; color: var(--navy); font-weight: 900; font-size: 44px; margin-bottom: 12px; }
.underline { display: block; width: 80px; height: 12px; background: var(--navy); border-radius: 999px; margin-top: 26px; }
.service-grid { position: absolute; inset: 126px 70px 70px; display: grid; grid-template-columns: 42% 1fr; gap: 52px; align-items: center; }
.service-title span { color: var(--orange); font-weight: 900; font-size: 32px; }
.service-list { display: grid; gap: 24px; }
.service-block { background: rgba(255,255,255,.86); padding: 24px 28px; border-left: 8px solid var(--orange); box-shadow: 0 20px 46px rgba(31,46,83,.08); }
.service-block p { margin: 14px 0 0 22px; font-size: 18px; }
.wide-card { left: 64px; right: 64px; top: 122px; bottom: 58px; padding: 32px 40px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 36px; }
.two-col article { border-top: 5px solid var(--orange); padding-top: 18px; }
.two-col p, .intro { font-size: 17px; }
.value-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 26px; }
.value-grid article { background: #f7f8fa; padding: 20px; min-height: 190px; border-bottom: 6px solid var(--orange); }
.value-grid strong { display: block; color: var(--orange); font-size: 25px; margin-bottom: 10px; }
.value-grid p { font-size: 13.5px; line-height: 1.45; }
.logo-grid, .client-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 46px; }
.logo-grid div, .client-grid span { display: grid; place-items: center; min-height: 70px; background: #fff; border: 1px solid #e6e8ec; color: var(--navy); font-weight: 900; text-align: center; box-shadow: 0 10px 22px rgba(31,46,83,.06); }
.client-grid { grid-template-columns: repeat(7,1fr); gap: 12px; }
.client-grid span { min-height: 52px; font-size: 13px; }
.project-photo { position: absolute; inset: 92px 0 78px 0; background-image: var(--bg); background-size: cover; background-position: center; opacity: .72; z-index: -2; }
.slide-project::before { background: linear-gradient(90deg, rgba(255,255,255,.05), rgba(255,255,255,.12)); }
.project-title { position: absolute; top: 140px; left: 58px; min-width: 310px; max-width: 450px; background: var(--navy); color: white; padding: 24px 34px; box-shadow: 0 16px 40px rgba(0,0,0,.22); }
.project-title h2 { color: #fff; font-size: 50px; line-height: .9; }
.project-title p { color: var(--orange); margin: 8px 0 0; font-size: 28px; text-transform: uppercase; font-weight: 700; }
.project-tag { display: block; color: rgba(255,255,255,.7); font-size: 13px; letter-spacing: .1em; margin-bottom: 8px; }
.project-metrics { position: absolute; left: 58px; bottom: 120px; display: grid; gap: 16px; width: 390px; }
.metric { background: rgba(237,106,40,.88); color: white; padding: 16px 22px; border-radius: 9px; box-shadow: 0 16px 34px rgba(0,0,0,.18); }
.metric-label { display: block; font-size: 13px; opacity: .86; }
.metric strong { font-size: 22px; }
.distance { position: absolute; right: 110px; bottom: 28px; color: #fff; background: rgba(31,46,83,.88); padding: 10px 18px; border-radius: 999px; font-weight: 900; }
.impact-card { left: 70px; right: 70px; top: 132px; padding: 44px 56px; border-left: 10px solid var(--orange); }
.impact-card p { font-size: 24px; color: var(--navy); }
.contact-card { left: 80px; top: 155px; width: 52%; padding: 42px 50px; border-left: 10px solid var(--orange); }
.contact-card p { font-size: 25px; font-weight: 700; color: var(--navy); margin: 16px 0; }
.thanks-card { inset: 100px 120px 80px; display: grid; place-items: center; text-align: center; }
.thanks-card img { width: 240px; }
.thanks-card h2 { color: var(--orange); font-size: 86px; }
.thanks-card p { color: var(--navy); font-size: 30px; font-weight: 800; }
@media (max-width: 980px) {
  :root { --menu: 0px; --slide-w: calc(100vw - 28px); }
  .toc { position: sticky; top: 0; width: 100%; height: auto; max-height: 280px; }
  .deck { margin-left: 0; padding: 18px 14px; }
  .slide { margin-bottom: 20px; }
}