:root {
  --fa-ink: #101311;
  --fa-paper: #f3f1ea;
  --fa-acid: #d8ff38;
  --fa-line: rgba(16, 19, 17, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--fa-paper); color: var(--fa-ink); font-family: Arial, Helvetica, sans-serif; text-rendering: optimizeLegibility; }
a { color: inherit; }

.fa-site-header {
  height: 82px;
  padding: 0 clamp(24px, 5vw, 76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--fa-line);
  background: rgba(243, 241, 234, 0.94);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.fa-standard-header { position: static; }
.fa-brand { display: inline-flex; align-items: center; gap: 11px; color: inherit; text-decoration: none; font-weight: 900; letter-spacing: -0.04em; font-size: 22px; }
.fa-brand-mark { width: 34px; height: 34px; display: grid; place-items: center; color: var(--fa-acid); background: var(--fa-ink); transform: rotate(-3deg); font: 900 13px/1 Arial,sans-serif; }
.fa-site-header nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 700; }
.fa-site-header nav a { text-decoration: none; }
.fa-site-header nav a:hover { opacity: .62; }
.fa-nav-cta { border-bottom: 2px solid var(--fa-ink); padding-bottom: 4px; }

.fa-hero {
  min-height: calc(100vh - 82px);
  padding: clamp(58px, 8vw, 116px) clamp(24px, 5vw, 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(370px, .88fr);
  gap: clamp(50px, 8vw, 130px);
  align-items: center;
  overflow: hidden;
  background-image: linear-gradient(var(--fa-line) 1px, transparent 1px), linear-gradient(90deg, var(--fa-line) 1px, transparent 1px);
  background-size: 44px 44px;
  background-position: -1px -1px;
}
.fa-hero-copy { max-width: 820px; }
.fa-eyebrow { display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .15em; font-size: 11px; font-weight: 900; margin: 0 0 26px; }
.fa-eyebrow > span { width: 24px; height: 8px; background: var(--fa-acid); border: 1px solid var(--fa-ink); }
.fa-eyebrow.fa-light > span { border-color: var(--fa-acid); }
.fa-landing h1, .fa-landing h2, .fa-landing h3, .fa-landing p { margin-top: 0; }
.fa-hero h1 { max-width: 880px; margin-bottom: 30px; font-size: clamp(54px, 7.2vw, 112px); line-height: .89; letter-spacing: -.07em; font-weight: 900; }
.fa-hero h1 em { display: block; color: transparent; -webkit-text-stroke: 2px var(--fa-ink); font-style: normal; }
.fa-hero-lead { max-width: 650px; font-size: clamp(18px, 1.7vw, 24px); line-height: 1.45; color: #3f4540; }
.fa-hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 38px; }
.fa-primary-action { min-height: 54px; padding: 0 24px; display: inline-flex; align-items: center; gap: 12px; color: #fff; background: var(--fa-ink); text-decoration: none; font-weight: 800; box-shadow: 7px 7px 0 var(--fa-acid); transition: .16s ease; }
.fa-primary-action:hover { background: #252a26; transform: translate(2px,2px); box-shadow: 5px 5px 0 var(--fa-acid); }
.fa-text-link { color: inherit; font-weight: 800; font-size: 14px; text-decoration: none; border-bottom: 1px solid; }
.fa-trust-list { padding: 0; margin: 42px 0 0; list-style: none; display: flex; flex-wrap: wrap; gap: 18px 26px; color: #4c524d; font-size: 13px; font-weight: 700; }
.fa-trust-list li { display: flex; align-items: center; gap: 6px; }
.fa-trust-list li span { color: #3e6e16; }

.fa-specimen { background: var(--fa-ink); color: #fff; min-height: 520px; border: 1px solid var(--fa-ink); box-shadow: 18px 18px 0 rgba(16,19,17,.15); transform: rotate(1.5deg); }
.fa-specimen-topline { height: 52px; padding: 0 20px; border-bottom: 1px solid rgba(255,255,255,.19); display: flex; align-items: center; justify-content: space-between; font: 700 10px/1 monospace; letter-spacing: .12em; text-transform: uppercase; }
.fa-status-dot { color: var(--fa-acid); }
.fa-status-dot::before { content: ""; display: inline-block; width: 7px; height: 7px; background: var(--fa-acid); border-radius: 50%; margin-right: 8px; box-shadow: 0 0 14px var(--fa-acid); }
.fa-scan-field { height: 340px; display: grid; place-items: center; position: relative; overflow: hidden; background-image: linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px); background-size: 24px 24px; }
.fa-scan-corners { width: 230px; height: 200px; border: 1px dashed rgba(216,255,56,.65); display: grid; place-items: center; position: relative; color: var(--fa-acid); }
.fa-scan-corners svg { width: 118px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.fa-axis { position: absolute; background: var(--fa-ink); color: #fff; font: 10px monospace; padding: 3px 5px; }
.fa-axis-x { bottom: -9px; left: 76px; }
.fa-axis-y { right: -28px; top: 88px; transform: rotate(90deg); }
.fa-scan-line { position: absolute; left: 8%; right: 8%; height: 1px; background: var(--fa-acid); box-shadow: 0 0 12px var(--fa-acid); animation: fa-scan 3.2s ease-in-out infinite; }
@keyframes fa-scan { 0%,100% { transform: translateY(-120px); opacity: .25; } 50% { transform: translateY(120px); opacity: 1; } }
.fa-specimen-data { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.19); }
.fa-specimen-data div { padding: 22px 18px; border-right: 1px solid rgba(255,255,255,.19); }
.fa-specimen-data div:last-child { border: 0; }
.fa-specimen-data span { display: block; color: #8d948e; font: 9px monospace; letter-spacing: .12em; margin-bottom: 7px; }
.fa-specimen-data strong { font-size: 13px; }

.fa-problem-strip { background: var(--fa-acid); border-block: 1px solid var(--fa-ink); padding: 20px clamp(24px,5vw,76px); display: flex; justify-content: space-between; gap: 20px; text-transform: uppercase; font-size: clamp(17px,2.4vw,34px); letter-spacing: -.04em; font-weight: 900; }
.fa-problem-strip strong { text-decoration: underline; text-decoration-thickness: 3px; }
.fa-how-section { padding: clamp(80px,10vw,150px) clamp(24px,5vw,76px); }
.fa-section-intro { max-width: 850px; margin-bottom: 58px; }
.fa-section-intro h2, .fa-request-intro h2 { font-size: clamp(38px,5.2vw,76px); line-height: .95; letter-spacing: -.055em; margin-bottom: 24px; }
.fa-section-intro > p:last-child { max-width: 650px; color: #59605a; font-size: 18px; line-height: 1.6; }
.fa-steps-grid { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--fa-ink); }
.fa-step-card { min-height: 310px; padding: 30px; border-right: 1px solid var(--fa-ink); background: rgba(255,255,255,.38); }
.fa-step-card:last-child { border: 0; }
.fa-step-meta { display: flex; align-items: center; justify-content: space-between; color: #606761; font: 700 12px monospace; }
.fa-step-card h3 { margin-top: 82px; font-size: 24px; letter-spacing: -.035em; }
.fa-step-card p { color: #59605a; line-height: 1.6; max-width: 340px; }

.fa-request-section { background: var(--fa-ink); color: #fff; padding: clamp(60px,8vw,110px) clamp(24px,5vw,76px); display: grid; grid-template-columns: minmax(280px,.72fr) minmax(540px,1.28fr); align-items: start; gap: clamp(48px,8vw,120px); }
.fa-request-intro { position: sticky; top: 125px; }
.fa-request-intro > p:not(.fa-eyebrow) { color: #b7bdb8; font-size: 18px; line-height: 1.6; max-width: 560px; }
.fa-request-intro ul { list-style: none; padding: 0; margin: 52px 0 0; border-top: 1px solid rgba(255,255,255,.2); }
.fa-request-intro li { display: flex; align-items: center; gap: 16px; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.2); font-size: 14px; font-weight: 700; }
.fa-request-intro li span { color: var(--fa-acid); font: 11px monospace; }
.fa-plugin-needed { background: var(--fa-paper); color: var(--fa-ink); padding: 48px; box-shadow: 14px 14px 0 var(--fa-acid); }

.fa-footer { padding: 30px clamp(24px,5vw,76px); display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--fa-line); background: var(--fa-paper); }
.fa-footer p { margin: 0; color: #6c726c; font-size: 13px; }
.fa-footer nav { display: flex; gap: 18px; font-size: 12px; }
.fa-footer nav a { color: #5f655f; }
.fa-content-page { min-height: 70vh; padding: clamp(55px,9vw,120px) 24px; }
.fa-content-inner { max-width: 850px; margin: 0 auto; font-size: 17px; line-height: 1.75; }
.fa-content-inner h1 { font-size: clamp(40px,6vw,76px); letter-spacing: -.055em; line-height: .96; }

@media (max-width: 900px) {
  .fa-hero { grid-template-columns: 1fr; min-height: auto; }
  .fa-specimen { max-width: 600px; width: 100%; min-height: 460px; }
  .fa-steps-grid { grid-template-columns: 1fr; }
  .fa-step-card { border-right: 0; border-bottom: 1px solid var(--fa-ink); min-height: 250px; }
  .fa-step-card h3 { margin-top: 45px; }
  .fa-request-section { grid-template-columns: 1fr; }
  .fa-request-intro { position: static; }
}
@media (max-width: 620px) {
  .fa-site-header { height: 70px; padding-inline: 18px; }
  .fa-site-header nav > a:first-child { display: none; }
  .fa-hero { padding: 60px 20px 76px; }
  .fa-hero h1 { font-size: 52px; }
  .fa-hero h1 em { -webkit-text-stroke-width: 1.25px; }
  .fa-hero-actions { align-items: flex-start; flex-direction: column; }
  .fa-trust-list { flex-direction: column; gap: 12px; }
  .fa-specimen { transform: none; min-height: 420px; }
  .fa-scan-field { height: 270px; }
  .fa-problem-strip span:nth-child(2), .fa-problem-strip span:nth-child(3) { display: none; }
  .fa-footer { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fa-scan-line { animation: none; }
}