:root {
  --ink: #11131a;
  --muted: #626671;
  --paper: #f6f7f9;
  --white: #ffffff;
  --line: #dfe1e7;
  --violet: #5b35ff;
  --violet-soft: #ece8ff;
  --midnight: #090a10;
  --indigo: #17135d;
  --radius: 1.4rem;
  --shadow: 0 28px 80px rgba(16, 18, 30, .12);
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .025;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; display: block; }
.shell { width: var(--shell); margin-inline: auto; }
.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: .75rem; left: .75rem; z-index: 100;
  background: var(--white); padding: .75rem 1rem; border-radius: .5rem;
  transform: translateY(-150%); transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(246, 247, 249, .88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(17, 19, 26, .08);
}
.header-inner { height: 82px; display: flex; align-items: center; gap: 2rem; }
.brand { width: 202px; flex: 0 0 auto; }
.brand img { width: 100%; }
.main-nav { display: flex; align-items: center; gap: 1.75rem; margin-left: auto; }
.main-nav a { text-decoration: none; color: #454955; font-size: .92rem; font-weight: 650; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--violet); }
.nav-toggle { display: none; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: .75rem;
  min-height: 50px; padding: .78rem 1.15rem; border-radius: .8rem;
  text-decoration: none; font-weight: 750; border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .text-link:focus-visible, .priority-tab:focus-visible, .nav-toggle:focus-visible {
  outline: 3px solid rgba(91, 53, 255, .3); outline-offset: 3px;
}
.button-primary { background: var(--violet); color: var(--white); box-shadow: 0 12px 32px rgba(91, 53, 255, .25); }
.button-primary:hover { box-shadow: 0 16px 40px rgba(91, 53, 255, .36); }
.button-dark { background: var(--ink); color: var(--white); }
.button-small { min-height: 42px; padding: .55rem .9rem; font-size: .88rem; }
.text-link { font-weight: 750; text-decoration: none; }
.text-link span { display: inline-block; margin-left: .35rem; transition: transform .2s; }
.text-link:hover span { transform: translateX(4px); }

.hero {
  min-height: calc(100vh - 82px); display: grid; grid-template-columns: .93fr 1.07fr;
  align-items: center; gap: clamp(2rem, 5vw, 5.25rem); padding-block: 4.5rem;
}
.eyebrow, .section-index, .service-kicker {
  margin: 0 0 1.15rem; text-transform: uppercase; letter-spacing: .14em;
  font-size: .78rem; font-weight: 800; color: var(--violet);
}
.eyebrow { display: flex; align-items: center; gap: .65rem; color: #5a5e69; }
.eyebrow span { width: 27px; height: 2px; background: var(--violet); }
.hero h1, .section-heading h2, .method-intro h2, .outcomes-copy h2, .about-copy h2 {
  margin: 0; font-weight: 770; letter-spacing: -.055em; line-height: .98;
}
.hero h1 { font-size: clamp(3rem, 6vw, 5.9rem); max-width: 740px; }
.hero h1 em { color: var(--violet); font-style: normal; }
.hero-lead { margin: 1.75rem 0 0; max-width: 680px; color: var(--muted); font-size: clamp(1.04rem, 1.4vw, 1.2rem); }
.hero-actions { display: flex; align-items: center; gap: 1.6rem; margin-top: 2rem; }
.trust-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.trust-row strong, .trust-row span { display: block; }
.trust-row strong { font-size: .82rem; }
.trust-row span { font-size: .72rem; color: var(--muted); margin-top: .15rem; }

.intelligence-stage {
  position: relative; min-height: 670px; overflow: hidden;
  background: radial-gradient(circle at 50% 45%, #211775 0, #0d0d23 42%, #07080c 76%);
  border-radius: 2rem; box-shadow: var(--shadow); isolation: isolate;
}
.intelligence-stage::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(transparent 49.7%, rgba(255,255,255,.04) 50%, transparent 50.3%);
  background-size: 100% 5px; opacity: .35;
}
#neural-core { position: absolute; inset: 0; width: 100%; height: 100%; }
.stage-topline, .stage-readout, .stage-caption { position: absolute; z-index: 2; color: white; }
.stage-topline {
  top: 1.6rem; left: 1.6rem; right: 1.6rem; display: flex; justify-content: space-between;
  font-size: .68rem; font-weight: 800; letter-spacing: .14em;
}
.live-dot { display: flex; align-items: center; gap: .45rem; color: #aea7ff; }
.live-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #7c5cff; box-shadow: 0 0 18px #7c5cff; }
.stage-readout { left: 1.6rem; bottom: 1.65rem; display: flex; gap: .9rem; font-size: .58rem; letter-spacing: .14em; opacity: .45; }
.stage-caption { right: 1.7rem; bottom: 1.55rem; text-align: right; }
.stage-caption span { font-size: .68rem; text-transform: uppercase; letter-spacing: .14em; color: #9e95ff; }
.stage-caption strong { display: block; margin-top: .35rem; line-height: 1.2; font-size: .95rem; }

.signal-strip { overflow: hidden; border-block: 1px solid var(--line); background: var(--white); }
.signal-track { width: max-content; min-width: 100%; display: flex; align-items: center; justify-content: center; gap: 1.5rem; padding: 1rem 2rem; }
.signal-track span { font-size: .72rem; font-weight: 850; letter-spacing: .15em; white-space: nowrap; }
.signal-track i { width: 5px; height: 5px; border-radius: 50%; background: var(--violet); }

.section { padding-block: clamp(6rem, 10vw, 9rem); }
.section-heading { display: grid; grid-template-columns: .34fr 1fr .65fr; gap: 2rem; align-items: end; margin-bottom: 4rem; }
.section-heading h2, .method-intro h2, .outcomes-copy h2, .about-copy h2 { font-size: clamp(2.6rem, 5vw, 4.8rem); }
.section-heading > p:last-child { color: var(--muted); margin: 0; }
.section-heading.compact { grid-template-columns: .34fr 1fr .65fr; margin-bottom: 2.5rem; }

.service-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card {
  display: grid; grid-template-columns: 50px 1fr; gap: 1rem; min-height: 360px;
  padding: clamp(1.5rem, 3vw, 2.5rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.43); transition: background .25s, transform .25s;
}
.service-card:hover { background: var(--white); transform: translateY(-3px); }
.service-card-featured { min-height: 440px; background: var(--violet-soft); }
.service-number { color: #9a9daa; font-size: .78rem; font-weight: 800; }
.service-card h3 { margin: 0; font-size: clamp(1.55rem, 2.6vw, 2.35rem); letter-spacing: -.035em; line-height: 1.1; }
.service-card p:not(.service-kicker) { color: var(--muted); max-width: 620px; }
.service-card ul, .priority-result ul { margin: 1.4rem 0 0; padding: 0; list-style: none; }
.service-card li, .priority-result li { position: relative; padding: .42rem 0 .42rem 1.3rem; border-top: 1px solid rgba(17,19,26,.1); font-size: .91rem; }
.service-card li::before, .priority-result li::before { content: "↘"; position: absolute; left: 0; color: var(--violet); }

.dark-section { background: var(--midnight); color: var(--white); padding-block: clamp(6rem, 10vw, 9rem); overflow: hidden; }
.method-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 9vw, 9rem); }
.section-index.light { color: #8d7cff; }
.method-intro > p:not(.section-index) { color: #aaacb6; max-width: 570px; }
.method-orbit { position: relative; width: 280px; aspect-ratio: 1; margin: 4rem auto 0; }
.orbit-ring { position: absolute; inset: 0; border: 1px solid rgba(133,111,255,.28); border-radius: 50%; animation: spin 14s linear infinite; }
.orbit-ring::before { content: ""; position: absolute; width: 12px; height: 12px; background: #6d4dff; border-radius: 50%; top: -6px; left: 50%; box-shadow: 0 0 24px #6d4dff; }
.ring-two { inset: 42px; animation-direction: reverse; animation-duration: 9s; transform: rotateX(65deg); }
.orbit-core { position: absolute; inset: 92px; display: grid; place-items: center; border-radius: 50%; background: var(--violet); box-shadow: 0 0 70px rgba(91,53,255,.45); font-weight: 850; letter-spacing: -.04em; }
@keyframes spin { to { transform: rotate(360deg); } }
.method-steps { list-style: none; padding: 0; margin: 0; border-top: 1px solid #292a32; }
.method-steps li { display: grid; grid-template-columns: 72px 1fr; gap: 1rem; padding: 2rem 0; border-bottom: 1px solid #292a32; }
.method-steps li > span { color: #716d83; font-size: .8rem; }
.method-steps h3 { margin: 0; font-size: 1.65rem; }
.method-steps p { margin: .45rem 0 0; color: #a8a9b1; }

.priority-tool { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.priority-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.priority-tab { min-height: 64px; border: 0; border-right: 1px solid var(--line); background: #fafafa; color: #555965; font: inherit; font-size: .9rem; font-weight: 750; cursor: pointer; }
.priority-tab:last-child { border-right: 0; }
.priority-tab.active { background: var(--ink); color: var(--white); }
.priority-result { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; padding: clamp(2rem, 5vw, 5rem); min-height: 450px; }
.priority-result h3 { margin: 0; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.05; letter-spacing: -.045em; }
.priority-result p:not(.service-kicker) { color: var(--muted); }
.priority-visual { position: relative; width: min(100%, 360px); aspect-ratio: 1; margin: auto; border-radius: 50%; border: 1px solid #c9c4ff; background: radial-gradient(circle, rgba(91,53,255,.18), transparent 63%); }
.priority-visual::before, .priority-visual::after { content: ""; position: absolute; border: 1px solid #d5d1ff; border-radius: 50%; inset: 17%; }
.priority-visual::after { inset: 35%; background: var(--violet); box-shadow: 0 0 45px rgba(91,53,255,.35); }
.priority-visual span { position: absolute; width: 10px; height: 10px; background: var(--violet); border-radius: 50%; z-index: 2; }
.priority-visual span:nth-child(1) { top: 13%; left: 29%; }
.priority-visual span:nth-child(2) { top: 54%; right: 2%; }
.priority-visual span:nth-child(3) { bottom: 6%; left: 35%; }

.outcomes { padding-block: clamp(5rem, 9vw, 8rem); background: #ddd9ff; }
.outcomes-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; }
.outcomes-copy { grid-row: span 2; padding-right: 4rem; }
.outcome { min-height: 230px; padding: 1.7rem; border-left: 1px solid rgba(17,19,26,.16); border-bottom: 1px solid rgba(17,19,26,.16); }
.outcome strong { font-size: .72rem; color: #6355b2; }
.outcome h3 { margin: 2.2rem 0 .5rem; font-size: 1.4rem; }
.outcome p { margin: 0; color: #4e4e60; }

.about-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem, 10vw, 10rem); align-items: center; }
.about-mark { font-size: clamp(6rem, 17vw, 14rem); font-weight: 900; letter-spacing: -.13em; color: var(--violet); line-height: .8; }
.about-lead { font-size: clamp(1.25rem, 2vw, 1.65rem); color: var(--ink); }
.about-copy > p:not(.section-index):not(.about-lead) { color: var(--muted); }
.about-copy .button { margin-top: 1rem; }

.contact-section { background: var(--midnight); color: var(--white); padding-block: clamp(5rem, 9vw, 8rem); }
.contact-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 9vw, 9rem); align-items: end; }
.contact-intro h2 { margin: 0; font-size: clamp(2.6rem, 5vw, 4.8rem); font-weight: 770; letter-spacing: -.055em; line-height: .98; }
.contact-intro > p:last-child { max-width: 570px; margin: 1.5rem 0 0; color: #aaacb6; }
.contact-details { display: grid; gap: 1rem; }
.contact-card {
  position: relative; display: block; min-height: 150px; padding: 1.6rem 4.5rem 1.6rem 1.6rem;
  border: 1px solid #2d2e38; border-radius: 1rem; background: #11121a;
  color: var(--white); text-decoration: none; font-style: normal; transition: border-color .2s, transform .2s, background .2s;
}
a.contact-card:hover { transform: translateY(-3px); border-color: #7561ff; background: #171526; }
.contact-card:focus-visible { outline: 3px solid rgba(141,124,255,.55); outline-offset: 3px; }
.contact-card span { display: block; margin-bottom: .8rem; color: #8d7cff; font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.contact-card strong { display: block; font-size: clamp(1.15rem, 2.2vw, 1.65rem); line-height: 1.25; overflow-wrap: anywhere; }
.contact-card b { position: absolute; top: 1.5rem; right: 1.5rem; color: #8d7cff; font-size: .8rem; letter-spacing: .08em; }

.site-footer { background: var(--white); border-top: 1px solid var(--line); padding-block: 3rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 3rem; }
.footer-inner img { width: 190px; }
.footer-inner p { margin: .65rem 0 0; color: var(--muted); font-size: .86rem; }
.footer-inner a { text-decoration-color: rgba(91,53,255,.38); text-underline-offset: .2em; }
.footer-inner a:hover { color: var(--violet); }
.footer-meta { text-align: right; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .header-cta { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding-top: 1.5rem; }
  .intelligence-stage { min-height: 570px; }
  .section-heading, .section-heading.compact { grid-template-columns: 1fr; align-items: start; }
  .section-heading .section-index { margin-bottom: 0; }
  .method-layout { grid-template-columns: 1fr; }
  .method-orbit { display: none; }
  .outcomes-grid { grid-template-columns: 1fr 1fr; }
  .outcomes-copy { grid-column: 1 / -1; grid-row: auto; padding: 0 0 3rem; }
}

@media (max-width: 720px) {
  :root { --shell: min(100% - 28px, 1180px); }
  .header-inner { height: 72px; }
  .brand { width: 170px; }
  .nav-toggle { display: grid; width: 44px; height: 44px; place-content: center; gap: 5px; margin-left: auto; border: 1px solid var(--line); background: var(--white); border-radius: .7rem; }
  .nav-toggle > span:not(.sr-only) { width: 20px; height: 2px; background: var(--ink); }
  .main-nav { display: none; position: absolute; top: 72px; left: 14px; right: 14px; padding: 1rem; background: var(--white); border: 1px solid var(--line); border-radius: 1rem; box-shadow: var(--shadow); }
  .main-nav.open { display: grid; }
  .main-nav a { padding: .7rem; }
  .hero { padding-block: 3rem; }
  .hero h1 { font-size: clamp(2.75rem, 14vw, 4.5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .trust-row { grid-template-columns: 1fr; }
  .intelligence-stage { min-height: 500px; border-radius: 1.35rem; }
  .stage-caption { left: 1.4rem; right: auto; text-align: left; }
  .stage-readout { display: none; }
  .signal-track { justify-content: flex-start; overflow: hidden; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card, .service-card-featured { min-height: auto; }
  .priority-tabs { grid-template-columns: 1fr 1fr; }
  .priority-tab:nth-child(2) { border-right: 0; }
  .priority-tab:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .priority-result { grid-template-columns: 1fr; }
  .priority-visual { width: min(80vw, 320px); }
  .outcomes-grid { grid-template-columns: 1fr; }
  .outcome { min-height: 190px; border-left: 0; }
  .about-section { grid-template-columns: 1fr; }
  .about-mark { font-size: 7rem; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-card { min-height: 132px; }
  .footer-inner { flex-direction: column; }
  .footer-meta { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
