:root {
  --ink: #050505;
  --ink-2: #151515;
  --graphite: #2b2b2b;
  --muted: #666666;
  --muted-2: #979797;
  --line: rgba(5, 5, 5, 0.11);
  --line-strong: rgba(5, 5, 5, 0.22);
  --paper: #f7f5ef;
  --paper-2: #ece8df;
  --white: #ffffff;
  --radius-xs: 10px;
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 34px;
  --shadow: 0 28px 80px rgba(5, 5, 5, 0.12);
  --max: 1160px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.032) 1px, transparent 1px),
    linear-gradient(180deg, rgba(5, 5, 5, 0.032) 1px, transparent 1px),
    radial-gradient(circle at 75% 4%, rgba(5, 5, 5, 0.075), transparent 28rem),
    var(--paper);
  background-size: 80px 80px, 80px 80px, auto, auto;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(247,245,239,0) 0%, rgba(247,245,239,.84) 100%);
  z-index: -1;
}
a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin-top: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(5, 5, 5, 0.08);
  background: rgba(247, 245, 239, 0.78);
  backdrop-filter: blur(20px) saturate(160%);
}
.nav {
  width: min(var(--max), calc(100% - 32px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand, .nav-links, .nav-cta { display: flex; align-items: center; }
.brand-wordmark {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1;
}
.brand-wordmark::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-radius: 999px;
  background: var(--ink);
  vertical-align: .12em;
}
.nav-links { gap: 22px; color: var(--muted); font-size: .88rem; font-weight: 750; }
.nav-links a, .footer a { transition: color 180ms var(--ease), opacity 180ms var(--ease); }
.nav-links a:hover, .footer a:hover { color: var(--ink); }
.nav-cta {
  min-height: 40px;
  padding: 10px 15px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  font-size: .88rem;
  font-weight: 850;
  transition: transform 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.nav-cta:hover { transform: translateY(-1px); background: transparent; color: var(--ink); }

.section, .section-sm { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.section { padding: clamp(70px, 9vw, 112px) 0; }
.hero {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .82fr);
  align-items: center;
  gap: clamp(36px, 6vw, 76px);
  padding-top: 58px;
}
.eyebrow {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .17em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
h1 {
  max-width: 760px;
  font-size: clamp(3.15rem, 6.2vw, 6.2rem);
  line-height: .92;
  letter-spacing: -.075em;
  margin-bottom: 24px;
}
h2 {
  font-size: clamp(2rem, 3.7vw, 3.85rem);
  line-height: .98;
  letter-spacing: -.06em;
  margin-bottom: 18px;
}
h3 {
  font-size: clamp(1.04rem, 1.35vw, 1.18rem);
  line-height: 1.12;
  letter-spacing: -.035em;
  margin-bottom: 9px;
}
.hero-subtitle, .lead, .section-heading p, .cta-panel p {
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.14rem);
}
.hero-subtitle { max-width: 650px; margin-bottom: 28px; }
.hero-actions, .trust-strip, .logos, .footer { display: flex; flex-wrap: wrap; }
.hero-actions { gap: 12px; margin-bottom: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 880;
  letter-spacing: -.02em;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease);
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--white); background: var(--ink); border: 1px solid var(--ink); box-shadow: 0 18px 44px rgba(5,5,5,.16); }
.button.primary:hover { color: var(--ink); background: transparent; box-shadow: none; }
.button.secondary { color: var(--ink); border: 1px solid var(--line-strong); background: rgba(255,255,255,.42); }
.button.secondary:hover { background: var(--white); }
.button.wide { width: 100%; }
.trust-strip { gap: 8px; }
.trust-strip span, .logos span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.48);
  color: var(--muted);
  font-size: .82rem;
  font-weight: 800;
}
.trust-strip span { padding: 8px 11px; }

.hero-visual { display: grid; gap: 14px; }
.visual-window, .visual-caption, .sharp-card, .proof-card, .faq-list details, .system-card, .offer-card, .roadmap-panel, .cta-panel, .deliverables div {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.54);
  backdrop-filter: blur(12px);
}
.visual-window {
  position: relative;
  overflow: hidden;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--white);
  box-shadow: var(--shadow);
}
.visual-window::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: 320px;
  height: 320px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255,255,255,.18), transparent 64%);
  transform: translate3d(0,0,0);
  animation: glowShift 7s var(--ease) infinite alternate;
}
.window-bar { position: relative; display: flex; align-items: center; gap: 7px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.14); }
.window-bar span { width: 9px; height: 9px; border-radius: 999px; background: rgba(255,255,255,.34); }
.window-bar strong { margin-left: auto; font-size: .78rem; color: rgba(255,255,255,.62); text-transform: uppercase; letter-spacing: .12em; }
.score-row { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 18px 0; }
.score-row div { padding: 14px; border: 1px solid rgba(255,255,255,.13); border-radius: 16px; background: rgba(255,255,255,.05); }
.score-row span, .visual-caption span { display: block; color: rgba(255,255,255,.58); font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 900; }
.score-row strong { display: block; margin-top: 8px; font-size: clamp(1.15rem, 2vw, 1.55rem); letter-spacing: -.04em; }
.flow-card { position: relative; display: grid; grid-template-columns: 14px 1fr; gap: 13px; align-items: start; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.12); }
.flow-card .dot { width: 10px; height: 10px; margin-top: 6px; border-radius: 999px; background: rgba(255,255,255,.34); }
.flow-card.active .dot { background: var(--white); box-shadow: 0 0 0 7px rgba(255,255,255,.12); }
.flow-card strong { display: block; font-size: 1.02rem; letter-spacing: -.03em; }
.flow-card small { display: block; margin-top: 3px; color: rgba(255,255,255,.62); font-size: .88rem; }
.visual-caption { padding: 18px; border-radius: var(--radius-md); background: var(--white); }
.visual-caption span { color: var(--muted); }
.visual-caption p { margin: 8px 0 0; font-weight: 850; font-size: clamp(1.08rem, 1.9vw, 1.45rem); line-height: 1.08; letter-spacing: -.045em; }

.logos { justify-content: center; gap: 8px; padding: 0 0 30px; }
.logos span { padding: 9px 13px; }
.section-heading { max-width: 760px; text-align: center; margin: 0 auto 44px; }
.section-heading.left { margin-left: 0; text-align: left; }
.grid { display: grid; gap: 16px; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sharp-card, .proof-card { min-height: 230px; padding: 24px; border-radius: var(--radius-md); display: flex; flex-direction: column; transition: transform 220ms var(--ease), background 220ms var(--ease), box-shadow 220ms var(--ease); }
.sharp-card:hover, .proof-card:hover, .system-card:hover { transform: translateY(-3px); background: rgba(255,255,255,.74); box-shadow: 0 20px 56px rgba(5,5,5,.08); }
.card-number { margin-bottom: auto; color: var(--muted-2); font-size: .76rem; font-weight: 900; letter-spacing: .14em; }
.sharp-card p, .proof-card p, .system-card p, .faq-list p, .footer, .deliverables span, .roadmap-steps p { color: var(--muted); }

.systems, .roadmap { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.split { display: grid; grid-template-columns: .78fr 1fr; gap: clamp(34px, 6vw, 68px); align-items: start; }
.sticky-copy { position: sticky; top: 108px; }
.system-board { position: relative; display: grid; gap: 12px; }
.system-line { position: absolute; left: 25px; top: 28px; bottom: 28px; width: 1px; background: var(--line-strong); }
.system-card { position: relative; display: grid; grid-template-columns: 52px 1fr; gap: 14px; padding: 20px; border-radius: var(--radius-sm); transition: transform 220ms var(--ease), background 220ms var(--ease), box-shadow 220ms var(--ease); }
.system-card span { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; background: var(--ink); color: var(--white); font-weight: 900; font-size: .78rem; letter-spacing: .1em; }
.system-card p { margin-bottom: 0; }
.audit-layout { display: grid; grid-template-columns: .72fr 1fr; gap: 16px; align-items: stretch; }
.offer-card { padding: clamp(24px, 4vw, 40px); border-radius: var(--radius-lg); background: var(--ink); color: var(--white); box-shadow: var(--shadow); }
.offer-card .eyebrow, .offer-card .lead { color: rgba(255,255,255,.68); }
.offer-card .button.primary { background: var(--white); color: var(--ink); border-color: var(--white); margin-top: 18px; }
.offer-card .button.primary:hover { background: transparent; color: var(--white); }
.deliverables { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.deliverables div { min-height: 180px; padding: 22px; border-radius: var(--radius-md); display: flex; flex-direction: column; justify-content: space-between; }
.deliverables strong { font-size: 1.15rem; letter-spacing: -.04em; }
.deliverables span { display: block; margin-top: 20px; }
.roadmap-panel { padding: clamp(24px, 4vw, 42px); border-radius: var(--radius-lg); background: var(--ink); color: var(--white); }
.roadmap-panel .eyebrow { color: rgba(255,255,255,.62); }
.roadmap-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 26px; }
.roadmap-steps article { padding: 20px; border-radius: var(--radius-md); background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); }
.roadmap-steps span { display: inline-grid; place-items: center; width: 36px; height: 36px; margin-bottom: 22px; border-radius: 12px; background: var(--white); color: var(--ink); font-weight: 900; }
.roadmap-steps p { color: rgba(255,255,255,.64); }
.proof-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
.proof-card.large { grid-row: span 2; min-height: 360px; justify-content: flex-end; background: var(--ink); color: var(--white); }
.proof-card.large p { color: rgba(255,255,255,.68); }
.faq-list { max-width: 880px; margin: 0 auto; display: grid; gap: 10px; }
.faq-list details { border-radius: var(--radius-sm); overflow: hidden; }
.faq-list summary { cursor: pointer; list-style: none; padding: 20px 22px; font-weight: 850; letter-spacing: -.03em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; float: right; color: var(--muted); }
.faq-list details[open] summary::after { content: "–"; }
.faq-list p { padding: 0 22px 20px; margin: 0; }
.cta-panel { max-width: 930px; margin: 0 auto; padding: clamp(28px, 6vw, 64px); border-radius: var(--radius-lg); text-align: center; background: var(--white); box-shadow: var(--shadow); }
.cta-panel h2 { max-width: 760px; margin-left: auto; margin-right: auto; }
.cta-panel p { max-width: 650px; margin: 0 auto 24px; }
.footer { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 30px 0 42px; align-items: center; justify-content: space-between; gap: 14px; border-top: 1px solid var(--line); }
.footer p { margin: 0; }

.reveal { animation: riseIn 640ms var(--ease) both; }
.stagger > * { animation: riseIn 640ms var(--ease) both; }
.stagger > *:nth-child(2) { animation-delay: 80ms; }
.stagger > *:nth-child(3) { animation-delay: 160ms; }
@keyframes riseIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes glowShift { from { transform: translate3d(-18px, 4px, 0); opacity: .72; } to { transform: translate3d(16px, -8px, 0); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

@media (max-width: 1080px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { max-width: 720px; }
  .split, .audit-layout { grid-template-columns: 1fr; }
  .sticky-copy { position: static; }
}
@media (max-width: 860px) {
  .nav { min-height: 68px; }
  .nav-links { display: none; }
  .section { padding: 72px 0; }
  .hero { padding-top: 44px; }
  h1 { font-size: clamp(3rem, 13vw, 5.1rem); letter-spacing: -.082em; }
  h2 { font-size: clamp(2rem, 8vw, 3.35rem); }
  .grid.three, .roadmap-steps, .proof-layout { grid-template-columns: 1fr; }
  .proof-card.large { grid-row: auto; min-height: 260px; }
  .deliverables { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .section, .section-sm, .nav, .footer { width: min(100% - 24px, var(--max)); }
  .nav-cta { display: none; }
  h1 { font-size: clamp(2.7rem, 15vw, 4.2rem); }
  .hero-subtitle, .lead, .section-heading p, .cta-panel p { font-size: 1rem; }
  .button { width: 100%; }
  .score-row { grid-template-columns: 1fr; }
  .system-card { grid-template-columns: 42px 1fr; padding: 16px; }
  .system-card span { width: 42px; height: 42px; border-radius: 13px; }
  .system-line { left: 21px; }
  .logos { justify-content: flex-start; }
}