:root { --ink: #101820; --paper: #f2f0e9; --lime: #c8ff45; --line: #c9c8c2; --muted: #5c6469; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
.site-header { height: 82px; display: flex; align-items: center; justify-content: space-between; padding: 0 5vw; border-bottom: 1px solid var(--line); position: relative; z-index: 10; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 800; letter-spacing: .16em; }
.brand-mark { width: 30px; height: 30px; display: grid; place-items: center; background: var(--ink); color: var(--lime); border-radius: 50%; letter-spacing: 0; }
nav { display: flex; align-items: center; gap: 32px; font-size: 14px; font-weight: 600; }
nav a { padding: 12px 0; }
.nav-cta { border: 1px solid var(--ink); padding: 11px 17px; transition: .2s ease; }
.nav-cta:hover { background: var(--ink); color: white; }
.hero { min-height: 690px; padding: 96px 7vw 78px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 7vw; }
.eyebrow { margin: 0 0 24px; font: 700 12px/1 'IBM Plex Mono', monospace; letter-spacing: .16em; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(54px, 7vw, 106px); line-height: .9; letter-spacing: -.065em; margin-bottom: 34px; font-weight: 680; }
h1 em, h2 em { color: #999; /* -webkit-text-stroke: 1.5px var(--ink); */ font-style: normal; }
.hero-intro { max-width: 600px; font-size: clamp(18px, 1.65vw, 24px); line-height: 1.5; color: var(--muted); }
.hero-actions { display: flex; align-items: center; gap: 34px; margin-top: 38px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; padding: 0 22px; font-weight: 750; transition: transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: white; }
.button-primary span { color: var(--lime); }
.text-link { font-weight: 700; border-bottom: 1px solid var(--ink); padding: 10px 0; }
.signal-card { aspect-ratio: 1; max-width: 560px; width: 100%; margin-left: auto; background: var(--ink); color: white; position: relative; overflow: hidden; padding: 42px; }
.signal-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; position: absolute; inset: 0; opacity: .16; }
.signal-grid span { border: 1px solid #82909a; }
.signal-line { position: absolute; inset: 12% 7% 24%; width: 86%; height: 64%; }
.signal-pulse { position: absolute; left: 65.5%; top: 35%; width: 13px; height: 13px; transform: translate(-50%, -50%); border: 3px solid var(--ink); border-radius: 50%; background: #ff3b30; box-shadow: 0 0 12px rgb(255 59 48 / 90%); z-index: 2; }
.signal-pulse::after { content: ''; position: absolute; inset: -4px; border: 2px solid #ff3b30; border-radius: inherit; animation: signal-pulse 1.8s ease-out infinite; }
@keyframes signal-pulse {
  0% { transform: scale(.65); opacity: .95; }
  75%, 100% { transform: scale(2.5); opacity: 0; }
}
.signal-label { position: absolute; left: 42px; bottom: 40px; display: flex; gap: 14px; align-items: flex-start; font-size: 15px; line-height: 1.5; }
.status-dot { width: 9px; height: 9px; background: #ff3b30; border-radius: 50%; margin-top: 6px; box-shadow: 0 0 0 5px rgb(255 59 48 / 16%), 0 0 10px rgb(255 59 48 / 70%); }
.trust-strip { min-height: 78px; padding: 0 7vw; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; color: var(--muted); font: 650 11px var(--font-geist-mono), monospace; letter-spacing: .14em; }
.trust-strip i { width: 4px; height: 4px; background: var(--ink); border-radius: 50%; opacity: .35; }
.section { padding: 120px 7vw; }
.section-heading { display: grid; grid-template-columns: .6fr 1.4fr; align-items: start; }
h2 { font-size: clamp(42px, 5.3vw, 76px); line-height: .98; letter-spacing: -.055em; margin-bottom: 64px; }
.service-list { margin-left: 30%; border-top: 1px solid var(--line); }
.service { display: grid; grid-template-columns: 70px .8fr 1.2fr; gap: 24px; padding: 36px 0; border-bottom: 1px solid var(--line); align-items: start; }
.service-number { color: var(--muted); font: 600 12px 'IBM Plex Mono', monospace; }
.service h3 { font-size: 23px; letter-spacing: -.03em; margin: 0; }
.service p { color: var(--muted); line-height: 1.65; max-width: 520px; margin: 0; }
.process { background: var(--ink); color: white; display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; }
.eyebrow-light { color: var(--lime); }
.process h2 em { -webkit-text-stroke-color: white; }
.process-lead { font-size: 21px; line-height: 1.5; color: #cad0d4; margin-bottom: 56px; }
.process ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid #39434b; }
.process li { display: grid; grid-template-columns: 52px 1fr; padding: 25px 0; border-bottom: 1px solid #39434b; }
.process li > span { color: var(--lime); font: 600 12px 'IBM Plex Mono', monospace; }
.process strong { font-size: 20px; }
.process li p { color: #99a3aa; margin: 7px 0 0; line-height: 1.5; }
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; }
.principles .section-heading { display: block; }
.principles ul { list-style: none; padding: 34px 0 0; margin: 0; }
.principles li { display: grid; grid-template-columns: 34px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); font-size: 18px; line-height: 1.45; }
.principles li span { color: #527300; font-weight: 900; }
.contact { padding: 120px 7vw; background: var(--lime); display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; align-items: start; }
.contact h2 { margin-bottom: 28px; }
.contact .eyebrow { color: var(--ink); }
.contact-intro > p:last-child { max-width: 520px; font-size: 18px; line-height: 1.6; }
.form-panel { background: white; padding: clamp(26px, 4vw, 52px); box-shadow: 12px 12px 0 rgb(16 24 32 / 12%); }
.form-panel form > label, .form-grid label { display: block; margin-bottom: 22px; text-align: left; }
.form-panel label > span { display: block; margin-bottom: 9px; font-size: 13px; font-weight: 750; }
.form-panel label small { color: var(--muted); font-weight: 400; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-panel input, .form-panel textarea { width: 100%; border: 1px solid #a7aba8; border-radius: 0; background: #fafafa; padding: 14px 15px; color: var(--ink); font: inherit; outline: none; }
.form-panel input:focus, .form-panel textarea:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgb(200 255 69 / 70%); }
.form-panel textarea { resize: vertical; min-height: 145px; }
.form-submit { width: 100%; border: 0; background: var(--ink); color: white; cursor: pointer; font-size: 15px; }
.form-submit span { color: var(--lime); }
.form-privacy { margin: 16px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.form-errors { margin-bottom: 24px; border-left: 4px solid #b42318; background: #fff1f0; padding: 16px 18px; color: #791b15; }
.form-errors ul { margin: 8px 0 0; padding-left: 20px; }
.form-success { border-left: 5px solid #507300; padding: 12px 0 12px 22px; text-align: left; }
.form-success strong { display: block; margin-bottom: 8px; font-size: 28px; }
.form-success p { margin: 0; line-height: 1.6; }
.trap { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
footer { min-height: 130px; padding: 36px 5vw; background: var(--ink); color: #aeb5ba; display: flex; align-items: center; justify-content: space-between; font-size: 13px; }
.footer-brand { color: white; }
.footer-brand .brand-mark { background: var(--lime); color: var(--ink); }
footer p { margin: 0; }
@media (max-width: 800px) {
  .site-header { height: 70px; padding: 0 20px; }
  nav > a:not(.nav-cta) { display: none; }
  .nav-cta { font-size: 13px; }
  .hero { grid-template-columns: 1fr; padding: 72px 22px 56px; gap: 56px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 8px; }
  .text-link { width: fit-content; }
  .signal-card { max-width: none; }
  .trust-strip {
    min-height: 86px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scroll-padding-inline: 22px;
    justify-content: flex-start;
    gap: 18px;
    padding: 0 22px;
    scrollbar-width: thin;
    scrollbar-color: var(--ink) transparent;
  }
  .trust-strip span {
    flex: 0 0 auto;
    min-width: 150px;
    padding: 17px 20px;
    border: 1px solid var(--line);
    background: rgb(255 255 255 / 45%);
    text-align: center;
    scroll-snap-align: start;
  }
  .trust-strip i { display: none; }
  .trust-strip::-webkit-scrollbar { height: 5px; }
  .trust-strip::-webkit-scrollbar-thumb { background: var(--ink); }
  .section { padding: 82px 22px; }
  .section-heading, .process, .principles, .contact { grid-template-columns: 1fr; }
  .service-list { margin-left: 0; }
  .service { grid-template-columns: 45px 1fr; }
  .service p { grid-column: 2; }
  .principles { gap: 0; }
  .contact { padding: 82px 22px; gap: 36px; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
  footer { align-items: flex-start; flex-direction: column; gap: 20px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } .signal-pulse::after { animation: none; } }