:root {
  --ink: #0c1815;
  --ink-2: #13241f;
  --paper: #f2f1e9;
  --paper-2: #dedfd4;
  --lime: #c9ff4a;
  --mint: #88d6b1;
  --line-dark: rgba(242, 241, 233, .17);
  --line-light: rgba(12, 24, 21, .16);
  --sans: Inter, Aptos, "Segoe UI", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 4.5vw;
  color: var(--paper);
  background: rgba(12, 24, 21, .94);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: .7rem; font-size: .88rem; font-weight: 800; letter-spacing: .18em; }
.brand-mark { display: grid; place-items: center; width: 2rem; height: 2rem; color: var(--ink); background: var(--lime); border-radius: 50%; letter-spacing: 0; }
.site-header nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2.4rem); font-size: .82rem; }
.site-header nav a { opacity: .76; transition: opacity .2s ease, color .2s ease; }
.site-header nav a:hover, .site-header nav a:focus-visible { opacity: 1; color: var(--lime); }
.site-header .nav-cta { padding: .65rem 1rem; opacity: 1; border: 1px solid var(--lime); }

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(380px, .85fr);
  gap: clamp(3rem, 6vw, 7rem);
  align-items: center;
  padding: 9vh 6vw 10vh;
  color: var(--paper);
  background:
    radial-gradient(circle at 87% 18%, rgba(201, 255, 74, .13), transparent 23rem),
    linear-gradient(145deg, #0a1512 0%, #10241e 68%, #162e27 100%);
}
.eyebrow { margin: 0 0 1rem; color: #59766d; font-size: .76rem; font-weight: 800; letter-spacing: .19em; text-transform: uppercase; }
.hero .eyebrow, .innovation .eyebrow, .contact .eyebrow { color: var(--mint); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 970px; margin-bottom: 1.6rem; font-size: clamp(3.4rem, 7.3vw, 7.6rem); line-height: .93; letter-spacing: -.065em; }
h1 em { display: block; color: var(--lime); font-family: var(--serif); font-weight: 400; }
.hero-intro { max-width: 760px; margin-bottom: 2rem; color: rgba(242, 241, 233, .73); font-size: clamp(1.06rem, 1.5vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: .9rem 1.25rem; border: 1px solid transparent; font-size: .86rem; font-weight: 750; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--ink); background: var(--lime); }
.button.secondary { color: var(--paper); border-color: var(--line-dark); }
.hero-proof { display: flex; flex-wrap: wrap; gap: .8rem 1.8rem; margin: 2.4rem 0 0; padding: 0; color: rgba(242, 241, 233, .55); font-size: .78rem; list-style: none; }
.hero-proof li::before { content: "•"; margin-right: .65rem; color: var(--lime); }

.hero-visual { min-height: 570px; padding: 1.1rem; background: rgba(4, 12, 10, .55); border: 1px solid var(--line-dark); box-shadow: 0 34px 80px rgba(0,0,0,.27); }
.visual-topline, .visual-footer { display: flex; align-items: center; justify-content: space-between; min-height: 54px; padding: 0 .8rem; color: rgba(242, 241, 233, .58); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }
.visual-topline i { display: inline-block; width: .55rem; height: .55rem; margin-right: .5rem; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 .35rem rgba(201,255,74,.08); }
.visual-topline strong { color: var(--lime); font-size: .66rem; letter-spacing: .13em; }
.score-orbit { position: relative; min-height: 430px; display: grid; place-items: center; margin: .3rem 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); overflow: hidden; }
.score-orbit::before, .score-orbit::after { content: ""; position: absolute; width: 310px; height: 310px; border: 1px solid rgba(201,255,74,.21); border-radius: 50%; }
.score-orbit::after { width: 410px; height: 410px; border-color: rgba(242,241,233,.09); }
.score-core { position: relative; z-index: 2; width: 220px; height: 220px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; background: var(--lime); border-radius: 50%; color: var(--ink); }
.score-core span { font-family: var(--serif); font-size: 3.4rem; line-height: 1; }
.score-core strong { max-width: 150px; margin: .4rem 0; font-size: 1.05rem; line-height: 1.1; }
.score-core small { max-width: 140px; opacity: .62; }
.orbit-tag { position: absolute; z-index: 3; padding: .45rem .7rem; color: var(--paper); background: var(--ink-2); border: 1px solid var(--line-dark); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; }
.tag-a { top: 14%; left: 9%; }.tag-b { top: 16%; right: 8%; }.tag-c { bottom: 15%; left: 6%; }.tag-d { right: 7%; bottom: 14%; }
.visual-footer { justify-content: center; gap: 1rem; text-align: center; }.visual-footer b { color: var(--lime); }

.section-grid { display: grid; grid-template-columns: minmax(150px, .28fr) minmax(0, 1.72fr); gap: 5vw; padding: clamp(6rem, 11vw, 10rem) 6vw; border-bottom: 1px solid var(--line-light); }
.section-label { display: flex; gap: .9rem; align-items: flex-start; color: #637069; font-size: .76rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.section-label span { color: var(--ink); }.section-label p { margin: 0; }
.section-content { max-width: 1260px; }
h2 { max-width: 1040px; margin-bottom: 1.7rem; font-size: clamp(2.35rem, 4.6vw, 5rem); line-height: .98; letter-spacing: -.052em; }
.lead { max-width: 900px; color: #50615a; font-size: clamp(1.08rem, 1.5vw, 1.35rem); }
.problem-list { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 4rem; border-top: 1px solid var(--line-light); }
.problem-list article { padding: 2rem 2rem 0 0; }
.problem-list article + article { padding-left: 2rem; border-left: 1px solid var(--line-light); }
.problem-list span { color: #7c8a84; font-size: .72rem; }
.problem-list h3 { margin: 1.2rem 0 .8rem; font-size: 1.18rem; }
.problem-list p { color: #66736d; font-size: .92rem; }

.solution { background: #e5e7dc; }
.workflow { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 3.5rem; background: var(--line-light); border: 1px solid var(--line-light); }
.workflow article { min-height: 190px; display: flex; gap: 1.3rem; padding: 2rem; background: #e5e7dc; }
.workflow-number { flex: 0 0 auto; display: grid; place-items: center; width: 2.5rem; height: 2.5rem; color: var(--ink); border: 1px solid #718078; border-radius: 50%; font-size: .75rem; }
.workflow h3 { margin: .45rem 0 .65rem; font-size: 1.25rem; }.workflow p { color: #5f6b65; }

.security { color: var(--paper); background: #10211c; border-bottom-color: var(--line-dark); }
.security .section-label { color: rgba(242,241,233,.55); }.security .section-label span { color: var(--lime); }
.security h2 { max-width: 1120px; }.security .lead { color: rgba(242,241,233,.66); }
.security-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 3.5rem; background: var(--line-dark); border: 1px solid var(--line-dark); }
.security-grid article { min-height: 210px; padding: 2rem; background: #142923; }
.security-grid span { display: block; margin-bottom: 2.2rem; color: var(--lime); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.security-grid h3 { margin-bottom: .75rem; font-size: 1.3rem; }.security-grid p { margin: 0; color: rgba(242,241,233,.62); }
.security-note { margin: 1.25rem 0 0; padding: 1.25rem 1.4rem; color: rgba(242,241,233,.72); background: rgba(201,255,74,.06); border-left: 3px solid var(--lime); }
.security-note strong { color: var(--paper); }

.fraud { background: #ecece3; }
.fraud .eyebrow { color: #6b4f22; }
.fraud-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 3.5rem; background: var(--line-light); border: 1px solid var(--line-light); }
.fraud-flow article { min-height: 245px; padding: 1.7rem; background: #f5f4ed; }
.fraud-flow span { display: block; margin-bottom: 2.6rem; color: #8d6524; font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.fraud-flow h3 { margin-bottom: .7rem; font-size: 1.22rem; }.fraud-flow p { margin: 0; color: #657069; font-size: .9rem; }
.fraud-boundary { display: grid; grid-template-columns: .65fr 1.35fr; gap: 2rem; margin-top: 1.25rem; padding: 1.5rem; color: var(--paper); background: var(--ink); border-left: 4px solid var(--lime); }
.fraud-boundary strong { font-size: 1.06rem; }.fraud-boundary p { margin: 0; color: rgba(242,241,233,.66); }

.innovation { display: grid; grid-template-columns: .8fr 1.2fr; gap: 6vw; padding: clamp(6rem, 11vw, 10rem) 6vw; color: var(--paper); background: var(--ink); }
.innovation-heading { position: sticky; top: 125px; align-self: start; }
.innovation-heading p:last-child { max-width: 570px; color: rgba(242,241,233,.62); font-size: 1.08rem; }
.innovation-cards { border-top: 1px solid var(--line-dark); }
.innovation-cards article { position: relative; min-height: 200px; padding: 2rem 4rem 2rem 0; border-bottom: 1px solid var(--line-dark); }
.innovation-cards h3 { max-width: 620px; margin: 0 0 .8rem; font-size: clamp(1.5rem, 2.2vw, 2.25rem); letter-spacing: -.03em; }
.innovation-cards p { max-width: 650px; color: rgba(242,241,233,.58); }
.card-index { position: absolute; top: 2rem; right: 0; display: grid; place-items: center; width: 2.25rem; height: 2.25rem; color: var(--lime); border: 1px solid rgba(201,255,74,.35); border-radius: 50%; }

.knowledge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 3.4rem; background: var(--line-light); border: 1px solid var(--line-light); }
.knowledge-grid article { min-height: 170px; padding: 1.7rem; background: var(--paper); }
.knowledge-grid strong { display: block; margin-bottom: .7rem; font-size: 1.03rem; }.knowledge-grid p { color: #65736c; font-size: .9rem; }

.audience { display: grid; grid-template-columns: 1fr 1fr; gap: 7vw; padding: clamp(6rem, 10vw, 9rem) 6vw; background: var(--lime); }
.audience h2 { font-size: clamp(2.6rem, 4.5vw, 4.8rem); }.audience .eyebrow { color: #4b6320; }
.audience-list { border-top: 1px solid rgba(12,24,21,.28); }
.audience-list article { display: flex; gap: 1.5rem; padding: 1.6rem 0; border-bottom: 1px solid rgba(12,24,21,.28); }
.audience-list span { padding-top: .25rem; font-size: .72rem; }.audience-list h3 { margin-bottom: .4rem; font-size: 1.25rem; }.audience-list p { margin: 0; color: rgba(12,24,21,.68); }

.status-line { display: inline-flex; align-items: center; gap: .75rem; margin-bottom: 1.8rem; padding: .55rem .8rem; color: #41534b; border: 1px solid var(--line-light); font-size: .75rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.status-line i { width: .6rem; height: .6rem; background: #4b875b; border-radius: 50%; }
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3.5rem; }
.roadmap article { min-height: 230px; padding: 1.7rem; border: 1px solid var(--line-light); }
.roadmap article.done { background: #e4e7dc; }.roadmap article.active { color: var(--paper); background: var(--ink); }
.roadmap span { display: block; margin-bottom: 2.8rem; color: #6e7a74; font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.roadmap .active span { color: var(--lime); }.roadmap h3 { margin-bottom: .65rem; font-size: 1.3rem; }.roadmap p { color: #68746e; font-size: .9rem; }.roadmap .active p { color: rgba(242,241,233,.6); }

.principles { overflow: hidden; padding: 4.5rem 0; color: var(--paper); background: #27443a; text-align: center; }
.principles .eyebrow { color: var(--mint); }
.principle-marquee { display: flex; justify-content: center; align-items: center; gap: 1.7rem; white-space: nowrap; font-size: clamp(1.4rem, 3vw, 3rem); font-weight: 800; letter-spacing: -.03em; }
.principle-marquee i { color: var(--lime); font-size: .7em; font-style: normal; }

.contact { display: grid; grid-template-columns: 1.2fr .8fr; gap: 8vw; align-items: end; padding: clamp(6rem, 11vw, 10rem) 6vw; color: var(--paper); background: var(--ink); }
.contact h2 { margin: 0; }.contact-card { padding: 2rem; border: 1px solid var(--line-dark); }.contact-card > p { color: rgba(242,241,233,.63); }
.contact-card .disclaimer { margin-top: 1.2rem; padding: 1rem; color: rgba(242,241,233,.74); background: rgba(201,255,74,.06); border-left: 2px solid var(--lime); font-size: .84rem; }
.contact-person { display: flex; gap: 1rem; align-items: center; margin-top: 2rem; padding-top: 1.3rem; border-top: 1px solid var(--line-dark); }
.avatar { display: grid; place-items: center; width: 3rem; height: 3rem; color: var(--ink); background: var(--lime); border-radius: 50%; font-size: .74rem; font-weight: 800; }
.contact-person strong, .contact-person small { display: block; }.contact-person small { margin-top: .2rem; color: rgba(242,241,233,.5); }

footer { display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; padding: 2rem 4.5vw; color: rgba(242,241,233,.55); background: #07100e; border-top: 1px solid var(--line-dark); font-size: .75rem; }
footer p { margin: 0; text-align: center; }footer p:last-child { text-align: right; }footer .brand { color: var(--paper); }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }.hero-visual { min-height: 500px; }.score-orbit { min-height: 370px; }
  .section-grid { grid-template-columns: 1fr; }.section-label { margin-bottom: -1.5rem; }
  .innovation, .audience, .contact { grid-template-columns: 1fr; }.innovation-heading { position: static; }
  .fraud-flow { grid-template-columns: repeat(2, 1fr); }
  .knowledge-grid, .roadmap { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .site-header { min-height: 66px; }.site-header nav a:not(.nav-cta) { display: none; }
  .hero { min-height: auto; padding-top: 5.5rem; }.hero-visual { min-height: 430px; }.score-orbit { min-height: 315px; }.score-core { width: 180px; height: 180px; }.score-orbit::before { width: 250px; height: 250px; }.score-orbit::after { width: 330px; height: 330px; }
  h1 { font-size: clamp(3.25rem, 16vw, 5rem); }
  .problem-list, .workflow, .security-grid, .fraud-flow, .knowledge-grid, .roadmap { grid-template-columns: 1fr; }
  .fraud-boundary { grid-template-columns: 1fr; gap: .7rem; }
  .problem-list article, .problem-list article + article { padding: 1.5rem 0; border-left: 0; border-bottom: 1px solid var(--line-light); }
  .audience, .contact, .section-grid, .innovation { padding-left: 5vw; padding-right: 5vw; }
  .principle-marquee { justify-content: flex-start; transform: translateX(-14%); }
  footer { grid-template-columns: 1fr; gap: 1.3rem; }footer p, footer p:last-child { text-align: left; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > *, .hero-visual { opacity: 0; transform: translateY(18px); animation: reveal .7s ease forwards; }
  .hero-copy > :nth-child(2) { animation-delay: .08s; }.hero-copy > :nth-child(3) { animation-delay: .16s; }.hero-copy > :nth-child(4) { animation-delay: .24s; }.hero-copy > :nth-child(5), .hero-visual { animation-delay: .32s; }
  @keyframes reveal { to { opacity: 1; transform: none; } }
}