:root {
  --paper: #f5f3ee;
  --paper-2: #ece8df;
  --ink: #2e3b41;
  --ink-soft: #566269;
  --dark: #263238;
  --yellow: #efb000;
  --rule: rgba(46, 59, 65, .16);
  --white: #fffdf8;
  --max: 1180px;
  --narrow: 860px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.skip-link {
  position: fixed; left: 1rem; top: -5rem; z-index: 999;
  padding: .75rem 1rem; background: var(--yellow); color: #1d2529; font-weight: 700;
}
.skip-link:focus { top: 1rem; }

.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.narrow { max-width: var(--narrow); }
.section { padding: clamp(88px, 11vw, 164px) 0; }
.section-rule { border-top: 1px solid var(--rule); }
.section-dark { background: var(--dark); color: var(--white); }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}
.site-header.scrolled {
  background: rgba(245,243,238,.92);
  border-color: var(--rule);
  backdrop-filter: blur(12px);
}
.nav-wrap { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { width: 150px; flex: 0 0 auto; }
.brand img { width: 100%; height: auto; }
.site-nav { display: flex; gap: 2rem; align-items: center; }
.site-nav a { text-decoration: none; font-size: .83rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.site-nav a:hover { color: #000; }
.nav-cta { border-bottom: 2px solid var(--yellow); padding-bottom: .15rem; }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--ink); font: inherit; font-weight: 700; }

.hero { min-height: 100svh; display: grid; align-items: center; padding-top: 132px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); }
.hero-copy { max-width: 1050px; }
.eyebrow { margin: 0 0 1.4rem; font-size: .76rem; font-weight: 800; letter-spacing: .2em; }
.eyebrow.light, .kicker.light { color: rgba(255,253,248,.62); }
h1, h2, h3 { margin: 0; line-height: .98; letter-spacing: -.045em; }
h1 { font-size: clamp(3.5rem, 9.2vw, 8.3rem); font-weight: 520; }
h1 span { font-weight: 760; }
h2 { font-size: clamp(2.75rem, 6.4vw, 6rem); font-weight: 560; max-width: 1000px; }
h3 { font-size: clamp(1.45rem, 2.6vw, 2.15rem); font-weight: 650; line-height: 1.15; }
.dot { color: var(--yellow); }
.hero-lede { margin: 3rem 0 1rem; max-width: 760px; font-size: clamp(1.25rem, 2.1vw, 1.75rem); line-height: 1.45; }
.hero-support { max-width: 760px; color: var(--ink-soft); }
.text-link { display: inline-flex; gap: .7rem; margin-top: 2rem; font-weight: 750; text-decoration: none; border-bottom: 1px solid var(--ink); }

.lead { margin-top: 2.3rem; font-size: clamp(1.2rem, 2vw, 1.55rem); }
.strong { font-weight: 650; }
.big-question { margin-top: clamp(4rem, 8vw, 8rem); font-size: clamp(2.25rem, 5.2vw, 5rem); line-height: 1.05; font-weight: 700; letter-spacing: -.045em; }

.offer-list { margin-top: 4rem; border-top: 1px solid rgba(255,255,255,.15); }
.offer-row { display: grid; grid-template-columns: 72px minmax(0,1fr); gap: 1rem; padding: 2.5rem 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.offer-index { color: var(--yellow); font-weight: 800; letter-spacing: .08em; }
.offer-label { margin: 0 0 .6rem; font-size: .72rem; letter-spacing: .18em; font-weight: 800; color: rgba(255,255,255,.6); }
.offer-row h3 { color: var(--white); margin-bottom: .7rem; }
.offer-row p:last-child { margin: 0; color: rgba(255,255,255,.72); max-width: 800px; }
.light { color: var(--white); }

.innovation .accent-line { margin-top: 1rem; font-weight: 760; }
.innovation-list { margin: 3rem 0 0; color: var(--ink-soft); max-width: 720px; }

.principles { margin-top: 4rem; }
.principle { display: grid; grid-template-columns: 80px minmax(0,1fr); gap: 1rem; padding: 1.8rem 0; border-top: 1px solid var(--rule); }
.principle:last-child { border-bottom: 1px solid var(--rule); }
.principle > span { color: var(--yellow); font-weight: 800; }
.principle h3 { font-size: clamp(1.35rem, 2.2vw, 2rem); }
.principle p { margin: .55rem 0 0; color: var(--ink-soft); }
.manifesto-quote { margin: clamp(5rem, 10vw, 10rem) 0 0; padding: 0; border: 0; font-size: clamp(2.3rem, 5.6vw, 5.2rem); line-height: 1.03; letter-spacing: -.045em; }
.manifesto-quote p { margin: 0; }

.kicker { font-size: .76rem; letter-spacing: .18em; font-weight: 800; }
.case-title { margin-top: 1.25rem; color: var(--white); font-size: clamp(2.2rem, 5vw, 4.7rem); }
.case-grid { margin-top: 4rem; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(2rem, 7vw, 7rem); }
.case-grid p { color: rgba(255,255,255,.78); }
.case-grid strong { color: var(--white); }
.case-result { margin-top: 3rem; max-width: 780px; font-size: 1.25rem; }
.result-lockup { margin-top: 5rem; display: grid; gap: .55rem; }
.result-lockup span { color: rgba(255,255,255,.55); text-transform: uppercase; letter-spacing: .18em; font-size: .72rem; font-weight: 800; }
.result-lockup strong { font-size: clamp(3rem, 7vw, 6.5rem); line-height: 1; letter-spacing: -.05em; }
.result-lockup em { font-size: clamp(1.4rem, 3vw, 2.5rem); font-style: normal; color: var(--yellow); }

.smart-grid, .about-grid { margin-top: 4rem; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 7vw, 7rem); }
.smart-grid h3 { margin-top: 1rem; font-size: clamp(2rem, 4vw, 3.7rem); }
.micro-manifesto { margin-top: 2rem; }

.client-cloud { margin: 3rem 0 0; max-width: 1050px; font-size: clamp(1.35rem, 2.6vw, 2.3rem); line-height: 1.5; letter-spacing: -.02em; }
.client-cloud span { color: var(--yellow); padding: 0 .2rem; }
.closing-line { margin-top: 3rem; font-size: 1.15rem; }

.about-question { margin-top: clamp(5rem, 10vw, 9rem); font-size: clamp(3.1rem, 7.6vw, 7.3rem); line-height: 1; letter-spacing: -.055em; font-weight: 720; }
.about-close { margin-top: 2rem; font-size: 1.2rem; }

.contact h2 { max-width: 950px; }
.contact-intro { margin-top: 3rem; font-size: 1.35rem; color: var(--white); }
.contact-list { max-width: 900px; color: rgba(255,255,255,.65); }
.contact-thought { margin-top: 4rem; }
.contact-thought p { margin: .3rem 0; }
.contact-thought div { margin-top: 1rem; font-size: clamp(2.8rem, 6vw, 5.7rem); line-height: 1; font-weight: 760; letter-spacing: -.05em; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 4rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: .85rem 1.35rem; border: 1px solid rgba(255,255,255,.55); text-decoration: none; font-weight: 750; }
.button.primary { background: var(--yellow); color: #20292d; border-color: var(--yellow); }
.button.secondary { color: var(--white); }
.contact-details { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1.25rem 2rem; }
.contact-details a { color: rgba(255,255,255,.7); text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.25); }

.site-footer { padding: 2.8rem 0; background: #202b30; color: rgba(255,255,255,.65); border-top: 1px solid rgba(255,255,255,.08); }
.footer-wrap { display: grid; grid-template-columns: 160px 1fr auto; align-items: center; gap: 2rem; }
.footer-wrap img { width: 145px; filter: brightness(0) invert(1); opacity: .92; }
.footer-wrap p { margin: 0; }
.copyright { font-size: .85rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.75,.2,1); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (max-width: 820px) {
  body { font-size: 17px; }
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .nav-wrap { min-height: 76px; }
  .brand { width: 128px; }
  .menu-toggle { display: block; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 76px;
    background: rgba(245,243,238,.98); border-bottom: 1px solid var(--rule);
    padding: 1.5rem 24px 2rem; flex-direction: column; align-items: flex-start; gap: 1.25rem;
    opacity: 0; pointer-events: none; transform: translateY(-8px); transition: .2s ease;
  }
  .site-nav.open { opacity: 1; pointer-events: auto; transform: none; }
  .hero { padding-top: 110px; }
  .offer-row, .principle { grid-template-columns: 48px minmax(0,1fr); }
  .case-grid, .smart-grid, .about-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .footer-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .section { padding: 78px 0; }
  h1 { font-size: clamp(3rem, 14.5vw, 4.7rem); }
  h2 { font-size: clamp(2.5rem, 11vw, 4rem); }
  .hero-lede { margin-top: 2rem; }
  .offer-row { padding: 2rem 0; }
  .contact-actions { flex-direction: column; }
  .button { width: 100%; }
  .contact-details { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}