:root {
  --ink: #07111f;
  --ink-2: #0b1728;
  --ink-3: #111f33;
  --paper: #f5f7fa;
  --paper-2: #e9eef4;
  --white: #fff;
  --muted: #9fb0c5;
  --blue: #5b7cff;
  --cyan: #25d5c8;
  --lime: #9ef08c;
  --purple: #9e7bff;
  --line: rgba(255, 255, 255, .1);
  --shadow: 0 30px 80px rgba(0, 0, 0, .24);
  --radius: 22px;
  --shell: min(1160px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  color: #eef4ff;
  background: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
svg { display: block; }
.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; }
.section-shell { width: var(--shell); margin-inline: auto; }
.site-glow { position: fixed; border-radius: 50%; filter: blur(90px); pointer-events: none; z-index: -1; opacity: .22; }
.site-glow--one { width: 430px; height: 430px; background: #3758ef; top: -180px; right: -130px; }
.site-glow--two { width: 360px; height: 360px; background: #067b76; top: 520px; left: -260px; }

.site-header {
  width: var(--shell); height: 86px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between;
  position: relative; z-index: 30;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 780; letter-spacing: -.5px; }
.brand > span > span { color: var(--cyan); }
.brand__mark { width: 33px; height: 33px; fill: none; stroke: #edf5ff; stroke-width: 2.8; stroke-linecap: round; stroke-linejoin: round; }
.brand__spark { stroke: var(--cyan); }
.site-nav { display: flex; align-items: center; gap: 34px; color: #aebcd0; font-size: 14px; font-weight: 570; }
.site-nav a { position: relative; transition: color .25s ease; }
.site-nav a::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 100%; height: 1px; background: var(--cyan); transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.site-nav a:hover { color: #fff; }
.site-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.language-switch { display: flex; align-items: center; gap: 7px; border: 1px solid var(--line); border-radius: 999px; padding: 5px 10px; color: #596a7e; font-size: 11px; }
.language-switch button { background: none; border: 0; color: #718198; padding: 1px; cursor: pointer; font: inherit; font-weight: 750; }
.language-switch button.is-active { color: var(--cyan); }
.menu-button { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: rgba(255,255,255,.03); border-radius: 12px; padding: 10px; }
.menu-button > span:not(.sr-only) { display: block; width: 18px; height: 1px; background: #fff; margin: 4px auto; }

.hero { min-height: 730px; padding: 96px 0 104px; display: grid; grid-template-columns: 1.06fr .94fr; align-items: center; gap: 64px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; border: 1px solid var(--line); background: rgba(255,255,255,.035); color: #a9b8cb; border-radius: 999px; padding: 7px 13px; text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 750; }
.eyebrow__dot { width: 7px; height: 7px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 18px var(--cyan); }
.hero h1 { margin: 24px 0 24px; font-size: clamp(52px, 6vw, 82px); line-height: .99; letter-spacing: -.066em; max-width: 720px; }
.hero h1 > span { display: block; }
.gradient-text { background: linear-gradient(105deg, #70e0d4, #8295ff 52%, #c493ff); background-clip: text; -webkit-background-clip: text; color: transparent; }
.hero__lead { max-width: 580px; color: #9eafc4; font-size: 18px; line-height: 1.75; margin: 0; }
.hero__actions { display: flex; gap: 13px; margin-top: 38px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 13px; border-radius: 13px; padding: 0 21px; font-size: 14px; font-weight: 700; transition: transform .22s ease, background .22s ease, box-shadow .22s ease; }
.button svg, .text-link svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .22s ease; }
.button:hover { transform: translateY(-2px); }
.button:hover svg, .text-link:hover svg { transform: translateX(4px); }
.button--primary { color: #07111f; background: var(--cyan); box-shadow: 0 15px 35px rgba(37,213,200,.18); }
.button--primary:hover { background: #65e9df; box-shadow: 0 18px 40px rgba(37,213,200,.24); }
.button--ghost { border: 1px solid var(--line); color: #d6e1ed; background: rgba(255,255,255,.025); }
.button--ghost:hover { background: rgba(255,255,255,.065); }
.hero__meta { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 35px; color: #77889d; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.hero__meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero__meta i { width: 4px; height: 4px; background: #55667b; border-radius: 50%; }
.hero__meta b { font-weight: 650; }

.hero__visual { position: relative; min-height: 500px; display: grid; place-items: center; }
.hero__visual::before { content: ""; position: absolute; inset: 50% auto auto 50%; width: 340px; height: 340px; transform: translate(-50%,-50%); background: radial-gradient(circle, rgba(75,111,244,.23), transparent 65%); filter: blur(10px); }
.orbit { position: absolute; left: 50%; top: 50%; border: 1px solid rgba(136,163,205,.15); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit--outer { width: 440px; height: 440px; animation: rotate 26s linear infinite; }
.orbit--outer::before, .orbit--outer::after, .orbit--inner::before { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.orbit--outer::before { top: 35px; left: 70px; }
.orbit--outer::after { right: 8px; top: 196px; background: var(--purple); box-shadow: 0 0 18px var(--purple); }
.orbit--inner { width: 300px; height: 300px; border-style: dashed; animation: rotate-reverse 32s linear infinite; }
.orbit--inner::before { left: 50%; bottom: -4px; background: var(--lime); box-shadow: 0 0 18px var(--lime); }
@keyframes rotate { to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes rotate-reverse { to { transform: translate(-50%,-50%) rotate(-360deg); } }
.system-card { position: absolute; z-index: 2; border: 1px solid rgba(255,255,255,.12); background: linear-gradient(145deg, rgba(18,35,56,.92), rgba(9,21,36,.94)); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.system-card--core { left: 50%; top: 50%; width: 190px; height: 190px; transform: translate(-50%,-50%); border-radius: 26px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.system-card--core svg { width: 42px; fill: none; stroke: var(--cyan); stroke-width: 1.4; margin-bottom: 15px; }
.system-card--core small { color: #6f8198; font-size: 9px; letter-spacing: .26em; }
.system-card--core strong { font-size: 26px; letter-spacing: .12em; line-height: 1.25; }
.system-card--core span { color: #8697aa; font-size: 10px; }
.system-card--api, .system-card--data, .system-card--shield { display: flex; align-items: center; gap: 12px; border-radius: 15px; padding: 12px 15px; }
.system-card--api strong, .system-card--data strong, .system-card--shield strong { display: block; font-size: 12px; }
.system-card--api small, .system-card--data small, .system-card--shield small { color: #76879b; font-size: 9px; }
.system-card--api { top: 62px; right: -12px; }
.system-card--data { bottom: 78px; left: -6px; }
.system-card--shield { right: 7px; bottom: 57px; }
.system-card__icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: rgba(94,123,255,.15); color: #8ea4ff; font-size: 10px; font-weight: 800; }
.system-card--data svg, .system-card--shield svg { width: 31px; height: 31px; padding: 7px; border-radius: 9px; fill: none; stroke: var(--cyan); background: rgba(37,213,200,.12); stroke-width: 1.6; }
.system-card--shield svg { stroke: var(--lime); background: rgba(158,240,140,.1); }
.pulse-dot { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: #738aff; box-shadow: 0 0 0 5px rgba(115,138,255,.08); animation: pulse 2.2s ease infinite; }
.pulse-dot--one { top: 127px; left: 75px; }
.pulse-dot--two { bottom: 105px; right: 92px; animation-delay: .7s; }
.pulse-dot--three { top: 236px; right: 11px; animation-delay: 1.2s; }
@keyframes pulse { 50% { transform: scale(1.7); opacity: .55; } }

.signal-strip { border-block: 1px solid var(--line); overflow: hidden; background: rgba(255,255,255,.018); }
.signal-strip__track { width: max-content; display: flex; align-items: center; gap: 30px; padding: 17px 0; color: #526377; font-size: 9px; letter-spacing: .28em; font-weight: 780; animation: marquee 36s linear infinite; }
.signal-strip__track i { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); }
@keyframes marquee { to { transform: translateX(-50%); } }

.services { padding: 126px 0 145px; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; margin-bottom: 56px; }
.section-kicker { display: inline-block; color: var(--cyan); font-size: 10px; letter-spacing: .18em; font-weight: 800; margin-bottom: 16px; }
.section-heading h2, .approach h2, .principles h2, .contact h2 { margin: 0; font-size: clamp(36px, 4vw, 56px); letter-spacing: -.045em; line-height: 1.08; }
.section-heading p { color: #8fa0b5; margin: 0; max-width: 430px; justify-self: end; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.service-card { min-height: 350px; position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; background: linear-gradient(145deg, rgba(255,255,255,.04), rgba(255,255,255,.015)); transition: transform .3s ease, border-color .3s ease, background .3s ease; }
.service-card::after { content: ""; position: absolute; width: 220px; height: 220px; right: -130px; bottom: -130px; background: radial-gradient(circle, rgba(37,213,200,.16), transparent 70%); transition: transform .4s ease; }
.service-card:hover { transform: translateY(-5px); border-color: rgba(75,218,207,.33); background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); }
.service-card:hover::after { transform: translate(-35px,-35px) scale(1.2); }
.service-card__number { position: absolute; top: 32px; right: 32px; color: #45566c; font-size: 11px; letter-spacing: .1em; }
.service-card__icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 14px; background: rgba(37,213,200,.09); border: 1px solid rgba(37,213,200,.16); }
.service-card__icon svg { width: 29px; fill: none; stroke: var(--cyan); stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { margin: 60px 0 13px; font-size: 24px; line-height: 1.2; letter-spacing: -.025em; }
.service-card p { max-width: 470px; margin: 0; color: #8fa0b5; }

.approach { position: relative; border-block: 1px solid var(--line); background: var(--ink-2); }
.approach::before { content: ""; position: absolute; inset: 0; opacity: .2; 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: 55px 55px; mask-image: linear-gradient(90deg, black, transparent 55%); }
.approach__inner { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; padding-block: 132px; }
.approach__copy { position: sticky; top: 90px; align-self: start; }
.approach__copy p { color: #91a1b4; max-width: 480px; margin: 25px 0 30px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--cyan); font-weight: 700; font-size: 14px; }
.process-list { list-style: none; padding: 0; margin: 0; }
.process-list li { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 31px 0; border-bottom: 1px solid var(--line); }
.process-list li:first-child { border-top: 1px solid var(--line); }
.process-list > li > span { color: var(--cyan); font-size: 10px; font-weight: 800; padding-top: 6px; }
.process-list h3 { margin: 0 0 7px; font-size: 24px; letter-spacing: -.025em; }
.process-list p { color: #8293a7; margin: 0; }

.principles { padding: 145px 0; }
.principles__panel { display: grid; grid-template-columns: 1fr 1fr; min-height: 570px; overflow: hidden; border-radius: 28px; border: 1px solid var(--line); background: linear-gradient(135deg, #0e1e32, #091423); }
.principles__visual { display: grid; place-items: center; position: relative; min-height: 500px; background: radial-gradient(circle at 48% 43%, rgba(79,104,232,.22), transparent 53%); }
.principles__visual::before { content: ""; position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 38px 38px; }
.code-window { width: min(380px, 80%); position: relative; border: 1px solid rgba(255,255,255,.13); background: rgba(5,13,24,.88); border-radius: 16px; overflow: hidden; box-shadow: 0 35px 80px rgba(0,0,0,.35); transform: perspective(900px) rotateY(4deg) rotateX(2deg); }
.code-window__top { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.code-window__top i { width: 7px; height: 7px; border-radius: 50%; background: #ef6c72; }
.code-window__top i:nth-child(2) { background: #e7c85b; }
.code-window__top i:nth-child(3) { background: #59ce91; }
.code-window__top span { margin-left: auto; color: #607187; font-size: 9px; }
.code-window pre { margin: 0; padding: 31px 28px 25px; color: #9aabc0; font: 12px/2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.code-blue { color: #7694ff; }.code-green { color: #83debd; }.code-purple { color: #ba93ff; }
.code-window__status { display: flex; align-items: center; gap: 8px; padding: 11px 14px; border-top: 1px solid var(--line); color: #72849a; font-size: 9px; }
.code-window__status span { width: 6px; height: 6px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 12px var(--lime); }
.principles__copy { align-self: center; padding: 70px 64px 70px 30px; }
.principles__copy p { color: #8d9eb3; margin: 25px 0 30px; }
.principles__copy ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.principles__copy li { position: relative; padding-left: 25px; color: #bdc9d8; font-size: 14px; }
.principles__copy li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 900; }

.contact { padding-bottom: 145px; }
.contact__card { border-radius: 28px; padding: 72px; background: linear-gradient(115deg, #3158e4, #5d65e8 48%, #6674ef); box-shadow: 0 35px 90px rgba(51,74,197,.2); position: relative; overflow: hidden; }
.contact__card::before, .contact__card::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; }
.contact__card::before { width: 420px; height: 420px; right: -90px; top: -260px; }
.contact__card::after { width: 300px; height: 300px; right: -20px; top: -200px; }
.contact__card > div { position: relative; z-index: 1; max-width: 760px; }
.contact .section-kicker { color: #bffbf6; }
.contact h2 { max-width: 850px; }
.contact p { color: rgba(255,255,255,.72); margin: 20px 0 42px; }
.contact__email { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 20px; font-size: clamp(20px, 3vw, 34px); font-weight: 720; letter-spacing: -.025em; border-bottom: 1px solid rgba(255,255,255,.4); padding-bottom: 7px; }
.contact__email svg { width: 27px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s ease; }
.contact__email:hover svg { transform: translateX(6px); }

.site-footer { border-top: 1px solid var(--line); background: #050d18; }
.site-footer__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 55px; padding-block: 70px 30px; }
.brand--footer { margin-bottom: 12px; }
.site-footer p { color: #718298; margin: 0; font-size: 13px; }
.site-footer address { font-style: normal; justify-self: end; display: flex; flex-direction: column; gap: 7px; text-align: right; color: #8495aa; font-size: 13px; }
.site-footer address strong { color: #dfe7f1; font-size: 12px; }
.site-footer address a { color: var(--cyan); margin-top: 3px; }
.site-footer__bottom { grid-column: 1 / -1; display: flex; gap: 7px; padding-top: 30px; border-top: 1px solid var(--line); color: #536378; font-size: 11px; }

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

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }
  .site-nav { position: absolute; left: 0; right: 0; top: 76px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: #0b1728; border: 1px solid var(--line); border-radius: 16px; padding: 10px; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 14px; }
  .site-nav a::after { display: none; }
  .menu-button { display: block; margin-left: auto; margin-right: 12px; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 70px; }
  .hero__copy { text-align: center; }
  .hero__lead { margin-inline: auto; }
  .hero__actions, .hero__meta { justify-content: center; }
  .hero__visual { min-height: 480px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .section-heading p { justify-self: start; }
  .approach__inner { grid-template-columns: 1fr; gap: 65px; }
  .approach__copy { position: static; }
  .principles__panel { grid-template-columns: 1fr; }
  .principles__copy { padding: 60px; }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 28px); }
  .site-header { height: 75px; }
  .brand { font-size: 17px; }
  .brand__mark { width: 30px; height: 30px; }
  .language-switch { padding-inline: 8px; }
  .hero { min-height: auto; padding: 67px 0 85px; }
  .hero h1 { font-size: clamp(44px, 13vw, 64px); }
  .hero__lead { font-size: 16px; }
  .hero__actions { flex-direction: column; }
  .hero__meta { gap: 12px; }
  .hero__visual { min-height: 390px; transform: scale(.88); margin: -25px -25px; }
  .orbit--outer { width: 370px; height: 370px; }
  .orbit--inner { width: 255px; height: 255px; }
  .system-card--api { right: 3px; top: 48px; }
  .system-card--data { left: 5px; bottom: 50px; }
  .system-card--shield { right: 6px; bottom: 39px; }
  .services { padding: 95px 0 105px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 320px; padding: 28px; }
  .approach__inner { padding-block: 95px; }
  .principles { padding: 95px 0; }
  .principles__visual { min-height: 400px; }
  .principles__copy { padding: 42px 27px 50px; }
  .contact { padding-bottom: 95px; }
  .contact__card { padding: 48px 25px; }
  .contact__email { gap: 9px; font-size: 19px; }
  .contact__email svg { width: 21px; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 36px; }
  .site-footer address { justify-self: start; 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; }
}