:root {
  --ink: #0b0c0c;
  --paper: #f3efe7;
  --paper-light: #fbf8f1;
  --orange: #d88927;
  --yellow: #ffb534;
  --white: #fffaf0;
  --muted: rgba(11, 12, 12, 0.62);
  --muted-white: rgba(255, 250, 240, 0.66);
  --line: rgba(11, 12, 12, 0.17);
  --line-white: rgba(255, 250, 240, 0.16);
  --display: "Inter Tight", Arial, sans-serif;
  --body: "Inter", Arial, sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}
body.lock { overflow: hidden; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 4px; }
.skip {
  position: fixed;
  z-index: 300;
  transform: translateY(-180%);
  padding: 12px;
  background: #fff;
}
.skip:focus { transform: none; }

.site-head {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 14px max(30px, calc((100vw - 1440px) / 2));
  color: var(--white);
  transition: 0.25s;
}
.site-head.scrolled,
.site-head.open {
  min-height: 70px;
  border-bottom: 1px solid rgba(216, 137, 39, 0.3);
  background: rgba(11, 12, 12, 0.94);
  backdrop-filter: blur(18px);
}
.brand { z-index: 2; display: flex; align-items: center; gap: 12px; }
.brand b {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--orange);
  color: var(--yellow);
  font: 600 11px var(--mono);
}
.brand span {
  font: 800 14px/0.98 var(--display);
  text-transform: uppercase;
}
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 32px); font-size: 13px; font-weight: 600; }
.site-nav > a { color: rgba(255, 250, 240, 0.78); }
.site-nav > a:hover { color: var(--yellow); }
.site-nav .nav-cta {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding: 0 18px;
  border: 1px solid rgba(216, 137, 39, 0.7);
  color: var(--white);
}
.site-nav .nav-cta:hover { background: var(--orange); color: var(--ink); }
.menu {
  z-index: 2;
  display: none;
  border: 0;
  background: none;
  color: #fff;
  font: 600 12px var(--mono);
  text-transform: uppercase;
}

.case-hero {
  min-height: 100svh;
  padding: 150px max(30px, calc((100vw - 1440px) / 2)) 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 28%, rgba(216, 137, 39, 0.22), transparent 28%),
    linear-gradient(132deg, #151716, #080909 60%, #030404);
  color: var(--white);
}
.case-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(270px, 0.55fr);
  gap: clamp(54px, 8vw, 150px);
  align-items: end;
  min-height: calc(100svh - 310px);
}
.eyebrow {
  margin: 0 0 24px;
  color: var(--muted);
  font: 600 12px/1.2 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.case-hero .eyebrow { color: var(--yellow); }
.case-title,
h2,
h3,
.big-quote,
.next-title { font-family: var(--display); letter-spacing: -0.05em; }
.case-title {
  max-width: 1100px;
  margin: 0;
  font-size: clamp(70px, 10vw, 164px);
  font-weight: 800;
  line-height: 0.82;
  text-transform: uppercase;
}
.case-title.long { font-size: clamp(56px, 8vw, 124px); }
.case-deck {
  max-width: 800px;
  margin: 42px 0 0;
  color: rgba(255, 250, 240, 0.74);
  font-size: clamp(19px, 1.5vw, 24px);
  line-height: 1.5;
}
.case-stamp {
  align-self: center;
  justify-self: end;
  width: min(290px, 100%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(216, 137, 39, 0.52);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(216, 137, 39, 0.06), 0 0 0 58px rgba(216, 137, 39, 0.035);
  color: var(--yellow);
  font: 800 clamp(54px, 6vw, 96px) var(--display);
  letter-spacing: -0.08em;
}
.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 90px 0 0;
  border-top: 1px solid var(--line-white);
}
.hero-facts > div { min-height: 135px; padding: 27px clamp(18px, 2vw, 32px); border-right: 1px solid var(--line-white); }
.hero-facts > div:first-child { padding-left: 0; }
.hero-facts > div:last-child { border-right: 0; }
.hero-facts dt { font: 800 clamp(26px, 2.7vw, 44px) var(--display); letter-spacing: -0.05em; }
.hero-facts dd { max-width: 250px; margin: 10px 0 0; color: rgba(255, 250, 240, 0.5); font-size: 13px; line-height: 1.45; }

.case-strip { overflow: hidden; border-block: 1px solid var(--ink); background: var(--yellow); }
.case-strip > div {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 34px;
  padding: 15px 0;
  animation: strip-run 26s linear infinite;
  font: 600 11px var(--mono);
  letter-spacing: 0.12em;
}
@keyframes strip-run { to { transform: translateX(-50%); } }

.case-section { position: relative; padding: clamp(96px, 10vw, 170px) max(30px, calc((100vw - 1440px) / 2)); }
.case-section.light { background: var(--paper-light); }
.case-section.dark { background: var(--ink); color: var(--white); }
.section-no { position: absolute; top: clamp(38px, 4vw, 68px); right: max(30px, calc((100vw - 1440px) / 2)); color: rgba(11, 12, 12, 0.28); font: 500 11px var(--mono); }
.dark .section-no { color: rgba(255, 250, 240, 0.3); }
.section-grid { display: grid; grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1.58fr); gap: clamp(40px, 7vw, 120px); }
.section-grid h2 { max-width: 1050px; margin: 0; font-size: clamp(46px, 6.3vw, 94px); font-weight: 800; line-height: 0.96; }
.section-copy { display: grid; grid-template-columns: minmax(260px, 0.78fr) minmax(320px, 1.22fr); gap: clamp(42px, 7vw, 120px); margin-top: clamp(70px, 8vw, 120px); padding-top: clamp(54px, 6vw, 90px); border-top: 1px solid var(--line); }
.section-copy .lead-copy { margin: 0; font: 650 clamp(25px, 2.3vw, 36px)/1.32 var(--display); letter-spacing: -0.03em; }
.prose { display: grid; gap: 22px; }
.prose p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.68; }
.dark .prose p { color: var(--muted-white); }

.action-list { margin: clamp(70px, 8vw, 120px) 0 0; padding: 0; border-top: 1px solid rgba(216, 137, 39, 0.48); list-style: none; }
.action-list li { display: grid; grid-template-columns: 110px minmax(0, 1fr); min-height: 158px; border-bottom: 1px solid var(--line-white); }
.action-no { padding-top: 32px; color: var(--yellow); font: 600 12px var(--mono); }
.action-body { display: grid; grid-template-columns: minmax(220px, 0.75fr) minmax(300px, 1.25fr); gap: clamp(36px, 7vw, 110px); align-items: start; padding: 29px 0; }
.action-body h3 { margin: 0; font-size: clamp(28px, 2.7vw, 43px); line-height: 1.05; }
.action-body p { margin: 0; color: var(--muted-white); line-height: 1.6; }

.result-wall { margin-top: clamp(70px, 8vw, 120px); border-top: 1px solid var(--line); }
.result-row { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: clamp(40px, 8vw, 130px); align-items: center; min-height: 190px; border-bottom: 1px solid var(--line); }
.result-row strong { font: 800 clamp(42px, 5.5vw, 86px) var(--display); letter-spacing: -0.06em; line-height: 0.9; }
.result-row p { max-width: 680px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.6; }
.result-note { max-width: 980px; margin: clamp(60px, 7vw, 100px) 0 0 auto; padding-left: 30px; border-left: 4px solid var(--orange); font: 650 clamp(25px, 2.6vw, 40px)/1.32 var(--display); letter-spacing: -0.03em; }

.takeaway { overflow: hidden; background: linear-gradient(135deg, #d37e20, #ffb632 66%, #ffc853); }
.takeaway .eyebrow { color: rgba(11, 12, 12, 0.55); }
.big-quote { max-width: 1240px; margin: 0; font-size: clamp(45px, 6.5vw, 100px); font-weight: 800; line-height: 0.96; }
.takeaway-foot { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: clamp(38px, 8vw, 130px); align-items: start; margin-top: clamp(70px, 8vw, 120px); padding-top: 34px; border-top: 1px solid rgba(11, 12, 12, 0.32); }
.takeaway-foot p { max-width: 700px; margin: 0; color: rgba(11, 12, 12, 0.66); line-height: 1.65; }

.case-next { display: block; position: relative; padding: clamp(90px, 10vw, 160px) max(30px, calc((100vw - 1440px) / 2)); overflow: hidden; background: var(--ink); color: var(--white); }
.case-next:hover .next-arrow { background: var(--yellow); color: var(--ink); transform: translate(8px, -8px); }
.next-top { display: flex; align-items: center; justify-content: space-between; gap: 30px; color: var(--muted-white); font: 600 11px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
.next-title { max-width: 1100px; margin-top: 46px; font-size: clamp(56px, 8.5vw, 132px); font-weight: 800; line-height: 0.86; text-transform: uppercase; }
.next-arrow { display: grid; width: clamp(70px, 8vw, 116px); aspect-ratio: 1; place-items: center; border: 1px solid rgba(216, 137, 39, 0.6); color: var(--yellow); font-size: clamp(30px, 4vw, 58px); transition: 0.25s; }

.site-foot { padding: 70px max(30px, calc((100vw - 1440px) / 2)) 28px; background: #060707; color: var(--white); }
.foot-top { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 50px; min-height: 230px; padding-bottom: 60px; border-bottom: 1px solid var(--line-white); }
.foot-name { font: 800 clamp(32px, 3.1vw, 48px)/0.92 var(--display); text-transform: uppercase; }
.foot-nav { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; color: var(--muted-white); font-size: 14px; }
.foot-nav a:hover { color: var(--yellow); }
.foot-bottom { display: flex; justify-content: space-between; gap: 32px; padding-top: 28px; color: rgba(255, 250, 240, 0.42); font-size: 10px; line-height: 1.55; }
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.visible { opacity: 1; transform: none; transition: opacity 0.65s, transform 0.65s cubic-bezier(0.2, 0.8, 0.2, 1); }

@media (max-width: 900px) {
  .site-head { min-height: 70px; padding-inline: 20px; }
  .menu { display: block; }
  .site-nav { position: fixed; inset: 0; flex-direction: column; align-items: stretch; justify-content: center; gap: 0; padding: 100px 28px 40px; visibility: hidden; opacity: 0; background: rgba(11, 12, 12, 0.98); transition: 0.2s; }
  .site-nav.show { visibility: visible; opacity: 1; }
  .site-nav > a:not(.nav-cta) { padding: 16px 0; border-bottom: 1px solid var(--line-white); font: 700 clamp(28px, 7vw, 42px) var(--display); }
  .site-nav .nav-cta { justify-content: space-between; min-height: 58px; margin-top: 28px; }
  .case-hero { padding: 130px 20px 0; }
  .case-hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .case-stamp { justify-self: start; width: 190px; margin: 40px 30px 20px; }
  .hero-facts { margin-top: 70px; }
  .case-section, .case-next, .site-foot { padding-inline: 20px; }
  .section-no { right: 20px; }
  .section-grid, .section-copy { grid-template-columns: 1fr; }
  .action-list li { grid-template-columns: 70px minmax(0, 1fr); }
  .result-row { grid-template-columns: 0.8fr 1.2fr; }
  .takeaway-foot { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .brand span { display: none; }
  .case-title, .case-title.long { font-size: clamp(54px, 18vw, 86px); }
  .case-deck { margin-top: 30px; font-size: 17px; }
  .case-stamp { width: 140px; margin-left: 20px; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts > div { min-height: 105px; padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line-white); }
  .hero-facts > div:last-child { border-bottom: 0; }
  .section-grid h2 { font-size: clamp(40px, 12vw, 58px); }
  .section-copy { gap: 30px; }
  .action-list li { grid-template-columns: 42px minmax(0, 1fr); }
  .action-body { grid-template-columns: 1fr; gap: 18px; }
  .result-row { grid-template-columns: 1fr; gap: 18px; min-height: 0; padding: 34px 0; }
  .big-quote { font-size: clamp(42px, 12vw, 62px); }
  .next-top { align-items: flex-start; }
  .next-title { font-size: clamp(50px, 15vw, 78px); }
  .foot-top { grid-template-columns: 1fr; min-height: 0; }
  .foot-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}