:root {
  --yellow: #ffe100;
  --ink: #141414;
  --ink-soft: #202020;
  --paper: #fbfbf8;
  --white: #ffffff;
  --line: rgba(20,20,20,.11);
  --muted: #646464;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--yellow); padding: 8px 12px; z-index: 1000; }
.skip-link:focus { left: 8px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20,20,20,.93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; width: 132px; height: 52px; overflow: hidden; }
.brand img { width: 72px; transform: translateY(-2px); }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { color: #ececec; text-decoration: none; font-size: .94rem; }
.main-nav a:hover { color: var(--yellow); }
.main-nav .nav-cta { border: 1px solid rgba(255,255,255,.28); padding: 10px 16px; border-radius: 999px; }
.menu-toggle { display: none; background: transparent; color: white; border: 1px solid rgba(255,255,255,.25); border-radius: 8px; padding: 8px 12px; }

.hero {
  min-height: 760px;
  background: #111;
  color: white;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 6px;
  background: var(--yellow);
}
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 72px; align-items: center; padding: 100px 0 120px; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 18px; color: var(--yellow); text-transform: uppercase; letter-spacing: .17em; font-size: .78rem; font-weight: 800; }
.eyebrow.dark { color: #6f6400; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3.2rem, 7vw, 6.7rem); line-height: .96; letter-spacing: -.055em; max-width: 880px; margin-bottom: 28px; }
h1 span { color: var(--yellow); }
.hero-lead { max-width: 760px; font-size: clamp(1.08rem, 1.7vw, 1.32rem); color: #d7d7d7; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 20px; border-radius: 8px; font-weight: 750; text-decoration: none; transition: .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--yellow); color: #111; }
.button-secondary { border: 1px solid rgba(255,255,255,.28); color: white; }
.button.wide { width: 100%; }
.value-chain { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 46px; color: #bcbcbc; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.value-chain b { color: var(--yellow); }

.hero-mark { position: relative; z-index: 2; }
.mark-panel { border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.045); padding: 48px; border-radius: 28px; box-shadow: 0 40px 90px rgba(0,0,0,.35); }
.mark-panel img { width: min(100%, 300px); margin: 0 auto 28px; }
.mark-panel p { margin: 0; text-align: center; color: #cfcfcf; }
.mark-panel strong { color: white; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .14; background: var(--yellow); }
.hero-glow-one { width: 380px; height: 380px; right: 6%; top: 14%; }
.hero-glow-two { width: 260px; height: 260px; left: -6%; bottom: 4%; }

.section { padding: 108px 0; }
.section-light { background: var(--paper); }
.section-dark { background: var(--ink); color: white; }
.section-heading { max-width: 780px; margin-bottom: 54px; }
.section-heading.narrow { max-width: 700px; }
.section-heading.center { margin-left: auto; margin-right: auto; text-align: center; }
h2 { font-size: clamp(2.4rem, 4vw, 4.4rem); line-height: 1.03; letter-spacing: -.045em; margin-bottom: 24px; }
.section-heading p { font-size: 1.08rem; color: var(--muted); }
.section-dark .section-heading p { color: #bdbdbd; }

.cards { display: grid; gap: 18px; }
.four-col { grid-template-columns: repeat(4, 1fr); }
.card { background: white; border: 1px solid var(--line); padding: 28px; border-radius: 18px; min-height: 420px; position: relative; }
.card-number { font-size: .8rem; letter-spacing: .12em; color: #817500; font-weight: 800; }
.card h3 { font-size: 1.45rem; line-height: 1.15; margin: 52px 0 16px; }
.card p { color: var(--muted); }
.card ul { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.card li { border-top: 1px solid var(--line); padding-top: 8px; font-size: .91rem; }

.process { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 24px; }
.process-step { border-top: 2px solid var(--yellow); padding: 22px 14px 0 0; }
.process-step span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--yellow); color: #111; font-weight: 900; margin-bottom: 28px; }
.process-step strong { display: block; font-size: 1.03rem; margin-bottom: 10px; }
.process-step p { color: #a9a9a9; font-size: .9rem; }
.manifesto { margin: 70px 0 0; max-width: 950px; font-size: clamp(1.6rem, 3vw, 3rem); line-height: 1.18; letter-spacing: -.025em; border-left: 6px solid var(--yellow); padding-left: 28px; }

.split-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.industry-list { display: grid; }
.industry-item { display: grid; grid-template-columns: 170px 1fr; gap: 28px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.industry-item span { font-weight: 850; font-size: 1.18rem; }
.industry-item p { margin: 0; color: var(--muted); }

.value-section { background: var(--yellow); }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.value-grid span { background: rgba(255,255,255,.47); border: 1px solid rgba(20,20,20,.1); padding: 22px; border-radius: 14px; font-weight: 800; }

.about-grid { align-items: center; }
.about-copy p { color: #c9c9c9; font-size: 1.08rem; }
.about-tag { margin-top: 34px; color: var(--yellow); font-size: 1.55rem; font-weight: 900; letter-spacing: -.02em; }

.contact-section { background: #f0f0eb; }
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 72px; align-items: center; }
.contact-card { background: white; border: 1px solid var(--line); border-radius: 22px; padding: 34px; }
.contact-label { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; color: var(--muted); font-weight: 850; }
.contact-email { display: inline-block; font-size: clamp(1.55rem, 3vw, 2.5rem); font-weight: 900; letter-spacing: -.03em; text-decoration: none; margin: 5px 0 28px; }
.contact-card > p:last-of-type { color: var(--muted); margin-bottom: 28px; }

.site-footer { background: #0c0c0c; color: #ababab; padding: 34px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: .88rem; }
.footer-brand { width: 62px; height: 48px; overflow: hidden; }
.footer-brand img { width: 58px; }
.footer-inner p { margin: 0; }
.footer-inner a { color: white; text-decoration: none; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .four-col { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-mark { max-width: 560px; }
  .split-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 66px; }
  .brand { width: 74px; }
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 66px; left: 0; right: 0; background: #171717; padding: 18px 20px 22px; flex-direction: column; align-items: stretch; gap: 4px; border-bottom: 1px solid rgba(255,255,255,.09); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 0; }
  .main-nav .nav-cta { border: 0; padding: 10px 0; }
  .hero { min-height: auto; }
  .hero-grid { padding: 76px 0 92px; gap: 44px; }
  .mark-panel { padding: 28px; }
  .section { padding: 78px 0; }
  .four-col, .value-grid { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .process { grid-template-columns: 1fr 1fr; }
  .industry-item { grid-template-columns: 1fr; gap: 6px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button { transition: none; }
}