:root {
  --ink: #101419;
  --ink-soft: #3f4854;
  --paper: #f5f2eb;
  --paper-bright: #fffdf8;
  --line: rgba(16, 20, 25, 0.14);
  --acid: #d8ff60;
  --mint: #8ef2c4;
  --violet: #a990ff;
  --radius: 22px;
  --shadow: 0 24px 80px rgba(10, 14, 20, 0.12);
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper-bright);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
}

::selection { background: var(--acid); color: var(--ink); }
a { color: inherit; }
img, svg { max-width: 100%; }
button, input, textarea, select { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.narrow { max-width: 920px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 1000; transform: translateY(-150%); padding: 10px 14px; background: var(--ink); color: white; border-radius: 8px; text-decoration: none; }
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 253, 248, .88);
  border-bottom: 1px solid rgba(16, 20, 25, .08);
  backdrop-filter: blur(18px);
}
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; }
.brand-mark { position: relative; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: var(--ink); overflow: hidden; }
.brand-mark span { position: absolute; width: 24px; height: 4px; border-radius: 999px; transform-origin: center; }
.brand-mark span:nth-child(1) { background: var(--acid); transform: rotate(45deg) translateY(-6px); }
.brand-mark span:nth-child(2) { background: var(--mint); transform: rotate(-45deg); }
.brand-mark span:nth-child(3) { background: var(--violet); transform: rotate(45deg) translateY(6px); }
.brand-copy { display: flex; flex-direction: column; line-height: 1.15; }
.brand-copy strong { font-size: 16px; letter-spacing: -.01em; }
.brand-copy small { margin-top: 5px; color: var(--ink-soft); font-size: 11px; letter-spacing: .04em; }
.primary-nav { display: flex; align-items: center; gap: 26px; }
.primary-nav > a:not(.button) { position: relative; font-size: 14px; text-decoration: none; font-weight: 650; }
.primary-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.primary-nav > a:not(.button):hover::after, .primary-nav > a.active::after { transform: scaleX(1); }
.nav-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.nav-toggle > span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--ink); }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border: 1px solid var(--ink); border-radius: 999px; background: var(--ink); color: white; font-weight: 750; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(16, 20, 25, .16); }
.button-small { min-height: 42px; padding-inline: 17px; font-size: 13px; }
.button-light { background: white; color: var(--ink); border-color: white; }
.text-link { font-weight: 750; text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.text-link span, .card a span { transition: transform .2s ease; display: inline-block; }
.text-link:hover span, .card a:hover span { transform: translateX(4px); }

.hero { position: relative; overflow: hidden; padding: 106px 0 92px; background: radial-gradient(circle at 78% 18%, rgba(169,144,255,.18), transparent 26%), radial-gradient(circle at 86% 70%, rgba(142,242,196,.16), transparent 28%), var(--paper-bright); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 80px; }
.eyebrow { margin: 0 0 18px; font-size: 12px; line-height: 1.2; letter-spacing: .16em; text-transform: uppercase; font-weight: 850; }
h1, h2, h3 { margin-top: 0; line-height: 1.06; letter-spacing: -.045em; }
h1 { margin-bottom: 26px; font-size: clamp(3.6rem, 7vw, 6.7rem); font-weight: 800; }
h1 span { background: linear-gradient(90deg, #5f34e4, #137958); -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 { margin-bottom: 24px; font-size: clamp(2.35rem, 4.2vw, 4.4rem); }
h3 { margin-bottom: 14px; font-size: 1.55rem; }
.lede { max-width: 760px; margin: 0; color: var(--ink-soft); font-size: clamp(1.18rem, 1.8vw, 1.42rem); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 38px; }

.signal-card { position: relative; min-height: 570px; border: 1px solid rgba(16,20,25,.12); border-radius: 40px; background: #11161d; box-shadow: var(--shadow); overflow: hidden; isolation: isolate; }
.signal-card::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(circle, black 0%, transparent 78%); }
.signal-card::after { content: ""; position: absolute; width: 260px; height: 260px; left: 50%; top: 50%; transform: translate(-50%,-50%); background: radial-gradient(circle, rgba(216,255,96,.2), transparent 65%); filter: blur(10px); }
.signal-core { position: absolute; z-index: 3; left: 50%; top: 50%; width: 112px; height: 112px; transform: translate(-50%,-50%); display: grid; place-items: center; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; background: linear-gradient(145deg, rgba(216,255,96,.95), rgba(142,242,196,.86)); color: var(--ink); box-shadow: 0 0 50px rgba(216,255,96,.22); }
.signal-core span { font-size: 28px; font-weight: 900; letter-spacing: -.07em; }
.signal-orbit { position: absolute; z-index: 2; left: 50%; top: 50%; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit-one { width: 300px; height: 300px; }
.orbit-two { width: 455px; height: 455px; }
.signal-node { position: absolute; z-index: 4; max-width: 185px; padding: 15px 17px; border: 1px solid rgba(255,255,255,.15); border-radius: 15px; background: rgba(255,255,255,.08); color: white; backdrop-filter: blur(12px); }
.signal-node::before { content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 14px var(--acid); }
.signal-node strong, .signal-node small { display: block; }
.signal-node strong { font-size: 14px; }
.signal-node small { margin-top: 4px; color: rgba(255,255,255,.62); font-size: 10px; line-height: 1.45; }
.node-music { top: 56px; left: 36px; }.node-music::before { right: -5px; bottom: -5px; }
.node-data { top: 150px; right: 28px; }.node-data::before { left: -5px; bottom: 28px; background: var(--mint); box-shadow: 0 0 14px var(--mint); }
.node-bi { left: 44px; bottom: 55px; }.node-bi::before { right: -5px; top: -5px; background: var(--violet); box-shadow: 0 0 14px var(--violet); }

.trust-strip { background: var(--paper); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-grid > div { display: grid; grid-template-columns: 48px 1fr; gap: 2px 15px; align-content: center; min-height: 158px; padding: 28px 34px; border-right: 1px solid var(--line); }
.trust-grid > div:last-child { border-right: 0; }
.trust-grid span { grid-row: 1 / 3; color: rgba(16,20,25,.4); font-size: 12px; font-weight: 800; }
.trust-grid strong { font-size: 17px; }
.trust-grid small { color: var(--ink-soft); font-size: 13px; line-height: 1.5; }

.section { padding: 112px 0; }
.section-muted { background: var(--paper); }
.section-heading { max-width: 780px; margin-bottom: 52px; }
.section-heading h2 { margin-bottom: 0; }
.split-intro, .content-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 110px; }
.split-intro p, .prose p { color: var(--ink-soft); }
.split-intro > div:last-child > p:first-child, .prose > p:first-child { margin-top: 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { position: relative; min-height: 380px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-bright); transition: transform .22s ease, box-shadow .22s ease; }
.card:hover { transform: translateY(-6px); box-shadow: 0 24px 55px rgba(16,20,25,.09); }
.card p { color: var(--ink-soft); }
.card a { position: absolute; left: 34px; right: 34px; bottom: 32px; padding-top: 18px; border-top: 1px solid var(--line); text-decoration: none; font-weight: 800; font-size: 14px; }
.card-icon { position: relative; width: 60px; height: 60px; margin-bottom: 38px; border-radius: 17px; background: var(--ink); }
.icon-wave::before { content: ""; position: absolute; left: 12px; right: 12px; top: 27px; height: 2px; background: var(--acid); box-shadow: 6px -9px 0 var(--mint), 12px 8px 0 var(--violet), 18px -5px 0 var(--acid); transform: skewY(-26deg); }
.icon-grid::before { content: ""; position: absolute; inset: 14px; background: linear-gradient(90deg, var(--mint) 3px, transparent 3px) 0 0/11px 100%, linear-gradient(var(--violet) 3px, transparent 3px) 0 0/100% 11px; }
.icon-nodes::before, .icon-nodes::after { content: ""; position: absolute; border-radius: 50%; background: var(--acid); }
.icon-nodes::before { width: 10px; height: 10px; left: 14px; top: 18px; box-shadow: 21px 2px 0 var(--mint), 10px 22px 0 var(--violet); }
.icon-nodes::after { left: 18px; top: 25px; width: 25px; height: 2px; border-radius: 0; background: rgba(255,255,255,.5); transform: rotate(28deg); }

.contact-band { background: var(--ink); color: white; }
.contact-band .eyebrow { color: var(--acid); }
.contact-band-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; }
.contact-band-inner h2 { max-width: 760px; margin-bottom: 0; }
.contact-band-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; flex: 0 0 auto; }
.contact-band-actions > a:not(.button) { color: rgba(255,255,255,.76); text-decoration: none; }

.page-hero { padding: 112px 0 96px; background: radial-gradient(circle at 88% 10%, rgba(169,144,255,.16), transparent 24%), var(--paper-bright); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 1000px; font-size: clamp(3.3rem, 6.2vw, 6.2rem); }
.page-hero.compact { padding-bottom: 72px; }
.page-hero.compact h1 { margin-bottom: 16px; }
.updated { color: var(--ink-soft); }
.prose { max-width: 760px; }
.prose a, .policy a { font-weight: 700; }
.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); overflow: hidden; }
.principles article { min-height: 270px; padding: 38px; background: var(--paper-bright); }
.principles span, .service-number { font-size: 12px; font-weight: 850; color: rgba(16,20,25,.42); }
.principles h3 { margin-top: 58px; }
.principles p { color: var(--ink-soft); }
.legal-profile { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.profile-list { margin: 0; border-top: 1px solid var(--line); }
.profile-list div { display: grid; grid-template-columns: 170px 1fr; gap: 30px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.profile-list dt { color: var(--ink-soft); font-size: 13px; font-weight: 750; }
.profile-list dd { margin: 0; font-weight: 650; }
.profile-list a { text-decoration-thickness: 1px; text-underline-offset: 3px; }

.service-section { padding: 102px 0; scroll-margin-top: 84px; }
.service-grid { display: grid; grid-template-columns: 70px .9fr 1.1fr; gap: 70px; align-items: start; }
.service-grid h2 { font-size: clamp(2.4rem, 4vw, 4.2rem); }
.check-list { list-style: none; padding: 0; margin: 32px 0 0; border-top: 1px solid var(--line); }
.check-list li { position: relative; padding: 14px 0 14px 28px; border-bottom: 1px solid var(--line); font-weight: 650; }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 23px; width: 10px; height: 6px; border-left: 2px solid #137958; border-bottom: 2px solid #137958; transform: rotate(-45deg); }

.contact-layout { display: grid; grid-template-columns: 1fr .9fr; gap: 90px; align-items: start; }
.contact-primary h2 { margin-bottom: 34px; }
.contact-method { display: grid; grid-template-columns: 110px 1fr; gap: 4px 20px; padding: 23px 0; border-top: 1px solid var(--line); text-decoration: none; }
.contact-method:last-of-type { border-bottom: 1px solid var(--line); }
.contact-method span { grid-row: 1 / 3; color: var(--ink-soft); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.contact-method strong { font-size: clamp(1.2rem, 2.5vw, 1.8rem); letter-spacing: -.025em; }
.contact-method small { color: var(--ink-soft); }
.response-note { margin-top: 28px; color: var(--ink-soft); font-size: 14px; }
.address-card { padding: 46px; border-radius: 30px; background: var(--ink); color: white; box-shadow: var(--shadow); }
.address-card .eyebrow { color: var(--acid); }
.address-card address { font-style: normal; font-size: 1.35rem; line-height: 1.7; }
.address-card address strong { font-size: 1.7rem; }
.address-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.16); }
.address-meta span { padding: 5px 10px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; color: rgba(255,255,255,.7); font-size: 11px; }

.policy { max-width: 820px; }
.policy > p:first-child { font-size: 1.25rem; color: var(--ink-soft); }
.policy h2 { margin-top: 52px; margin-bottom: 14px; font-size: 1.8rem; letter-spacing: -.03em; }
.policy p { color: var(--ink-soft); }

.site-footer { padding: 72px 0 28px; background: #0c1015; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.45fr 1fr 1fr .65fr; gap: 50px; }
.footer-name { margin-bottom: 15px; font-size: 1.35rem; font-weight: 800; }
.footer-grid h2 { margin-bottom: 17px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--acid); }
.footer-grid p, .footer-grid address { margin: 0; color: rgba(255,255,255,.65); font-size: 14px; font-style: normal; }
.footer-grid a { color: white; text-underline-offset: 3px; }
.domain-note { margin-top: 14px !important; font-size: 12px !important; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 58px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.46); font-size: 12px; }

:focus-visible { outline: 3px solid var(--violet); outline-offset: 4px; }

@media (prefers-reduced-motion: no-preference) {
  .signal-card { animation: reveal .7s ease-out both; }
  .signal-core { animation: pulse 4s ease-in-out infinite; }
  @keyframes reveal { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
  @keyframes pulse { 0%,100% { box-shadow: 0 0 46px rgba(216,255,96,.18); } 50% { box-shadow: 0 0 74px rgba(216,255,96,.34); } }
}

@media (max-width: 980px) {
  .hero-grid, .split-intro, .content-grid, .legal-profile, .contact-layout { grid-template-columns: 1fr; gap: 55px; }
  .hero { padding-top: 76px; }
  .signal-card { min-height: 510px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 300px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div { border-right: 0; border-bottom: 1px solid var(--line); min-height: 128px; }
  .trust-grid > div:last-child { border-bottom: 0; }
  .service-grid { grid-template-columns: 45px 1fr; gap: 30px; }
  .service-grid .prose { grid-column: 2; }
  .footer-grid { grid-template-columns: 1.35fr 1fr; }
  .contact-band-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 28px, 1180px); }
  body { font-size: 16px; }
  .header-inner { min-height: 70px; }
  .brand-copy small { display: none; }
  .nav-toggle { display: block; }
  .primary-nav { position: absolute; left: 14px; right: 14px; top: calc(100% + 8px); display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper-bright); box-shadow: var(--shadow); }
  .primary-nav.open { display: flex; }
  .primary-nav > a:not(.button) { padding: 13px 10px; }
  .primary-nav > a:not(.button)::after { display: none; }
  .primary-nav .button { margin-top: 8px; }
  h1 { font-size: clamp(3.1rem, 15vw, 4.7rem); }
  .hero-grid { gap: 50px; }
  .hero, .page-hero { padding: 68px 0 65px; }
  .section, .service-section { padding: 78px 0; }
  .signal-card { min-height: 430px; border-radius: 26px; }
  .orbit-one { width: 230px; height: 230px; }.orbit-two { width: 355px; height: 355px; }
  .signal-core { width: 88px; height: 88px; }
  .signal-node { max-width: 150px; padding: 11px 12px; }
  .node-music { top: 30px; left: 20px; }.node-data { top: 116px; right: 16px; }.node-bi { left: 24px; bottom: 34px; }
  .cards { gap: 14px; }
  .card { padding: 27px; }
  .card a { left: 27px; right: 27px; bottom: 26px; }
  .principles { grid-template-columns: 1fr; }
  .principles article { min-height: auto; }
  .principles h3 { margin-top: 35px; }
  .profile-list div { grid-template-columns: 1fr; gap: 5px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid .prose { grid-column: auto; }
  .service-number { margin-bottom: -15px; }
  .address-card { padding: 30px; }
  .contact-method { grid-template-columns: 1fr; }
  .contact-method span { grid-row: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; }
}