:root {
    --ink: #eef6ff;
    --muted: #748398;
    --dim: #3c495c;
    --blue: #58d9ff;
    --blue-deep: #1268ff;
    --violet: #7667ff;
    --lime: #9dffcf;
    --bg: #02050b;
    --panel: rgba(8, 16, 28, .72);
    --line: rgba(150, 196, 255, .12);
    --font: "Geist", "Inter", sans-serif;
    --mono: "JetBrains Mono", monospace;
    --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
    min-width: 320px;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 70% 8%, rgba(18, 104, 255, .08), transparent 28rem),
        var(--bg);
    color: var(--ink);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { border: 0; color: inherit; background: transparent; font: inherit; cursor: pointer; }

::selection { color: #001018; background: var(--blue); }
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { border-radius: 10px; background: #24344a; }

.world {
    position: fixed;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.noise {
    position: fixed;
    inset: 0;
    z-index: 50;
    opacity: .045;
    pointer-events: none;
    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='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.boot {
    position: fixed;
    inset: 0;
    z-index: 5000;
    display: grid;
    place-content: center;
    gap: 18px;
    background: var(--bg);
    transition: opacity .8s var(--ease), visibility .8s;
}
.boot.is-done { opacity: 0; visibility: hidden; }
.boot__mark {
    margin: auto;
    font-size: clamp(4rem, 12vw, 9rem);
    font-weight: 600;
    line-height: .8;
    letter-spacing: -.08em;
    color: var(--blue);
    text-shadow: 0 0 50px rgba(88, 217, 255, .5);
}
.boot__line { width: min(54vw, 320px); height: 1px; overflow: hidden; background: #172131; }
.boot__line span { display: block; width: 100%; height: 100%; background: var(--blue); transform-origin: left; animation: load 1.2s var(--ease) both; }
.boot__meta { color: var(--muted); font: 9px var(--mono); letter-spacing: .24em; text-align: center; }

.cursor {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 4000;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(88, 217, 255, .55);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    mix-blend-mode: screen;
    transition: width .25s var(--ease), height .25s var(--ease), background .25s;
}
.cursor span { position: absolute; inset: 50%; width: 3px; height: 3px; border-radius: 50%; background: var(--blue); transform: translate(-50%, -50%); }
.cursor.is-active { width: 62px; height: 62px; background: rgba(88, 217, 255, .08); }

.nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: 100%;
    padding: 22px 3.5vw;
    border-bottom: 1px solid transparent;
    transition: padding .4s var(--ease), background .4s, border-color .4s;
}
.nav.is-scrolled {
    padding-top: 13px;
    padding-bottom: 13px;
    border-color: var(--line);
    background: rgba(2, 5, 11, .74);
    backdrop-filter: blur(20px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; }
.brand__mark {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    color: #031018;
    background: var(--blue);
    border-radius: 50%;
    font-weight: 700;
    box-shadow: 0 0 24px rgba(88, 217, 255, .22);
}
.brand__name { font-size: 12px; font-weight: 600; letter-spacing: .08em; }
.brand__name i { color: var(--blue); font-style: normal; }
.nav__links { display: flex; gap: 32px; }
.nav__links a {
    position: relative;
    color: var(--muted);
    font-size: 11px;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: color .25s;
}
.nav__links a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -7px;
    left: 0;
    height: 1px;
    background: var(--blue);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .35s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__tools { display: flex; justify-content: flex-end; align-items: center; gap: 20px; }
.languages { display: flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 100px; background: rgba(2, 5, 11, .4); }
.lang-switch__btn { min-width: 29px; padding: 4px 7px; border-radius: 100px; color: var(--dim); font: 9px var(--mono); }
.lang-switch__btn--active { color: #031018; background: var(--blue); }
.menu-button { display: none; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; }
.menu-button span { position: absolute; left: 10px; width: 16px; height: 1px; background: var(--ink); transition: transform .3s; }
.menu-button span:first-child { transform: translateY(-3px); }
.menu-button span:last-child { transform: translateY(3px); }
.menu-button.is-open span:first-child { transform: rotate(45deg); }
.menu-button.is-open span:last-child { transform: rotate(-45deg); }

.rail {
    position: fixed;
    top: 50%;
    z-index: 30;
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--dim);
    font: 8px var(--mono);
    letter-spacing: .18em;
    pointer-events: none;
}
.rail--left { left: 18px; transform: rotate(-90deg) translateX(-50%); transform-origin: left top; }
.rail--right { right: 18px; transform: rotate(90deg) translateX(50%); transform-origin: right top; }

main, .footer { position: relative; z-index: 5; }
.scene { position: relative; min-height: 100vh; padding: 140px max(7vw, 64px); }
.section-number {
    position: absolute;
    top: 112px;
    left: 3.5vw;
    color: var(--dim);
    font: 9px var(--mono);
    letter-spacing: .15em;
    writing-mode: vertical-rl;
}
.eyebrow { color: var(--blue); font: 10px var(--mono); letter-spacing: .18em; text-transform: uppercase; }

.hero {
    display: flex;
    align-items: center;
    min-height: 100svh;
    overflow: hidden;
    padding-top: 130px;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .4;
    background:
        linear-gradient(90deg, transparent 49.9%, rgba(117, 174, 255, .1) 50%, transparent 50.1%),
        linear-gradient(transparent 49.9%, rgba(117, 174, 255, .08) 50%, transparent 50.1%);
    background-size: 120px 120px;
    mask-image: radial-gradient(circle at 67% 50%, black, transparent 68%);
}
.hero__status { position: absolute; top: 115px; left: 7vw; display: flex; align-items: center; gap: 10px; color: var(--muted); font: 9px var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 12px var(--lime); animation: pulse 1.8s infinite; }
.hero__copy { position: relative; z-index: 2; width: 100%; max-width: 1350px; margin: auto; }
.hero__copy > .eyebrow { margin-bottom: 24px; color: var(--muted); }
.hero__title { font-size: clamp(4.3rem, 10.5vw, 10.2rem); font-weight: 500; line-height: .79; letter-spacing: -.075em; text-transform: uppercase; }
.split-line { display: block; overflow: hidden; padding: .08em 0; }
.split-line > span { display: block; transform: translateY(110%); animation: titleIn 1.2s var(--ease) .8s forwards; }
.split-line:nth-child(2) > span { animation-delay: .92s; }
.split-line--outline {
    margin-left: 8vw;
    color: transparent;
    -webkit-text-stroke: 1px rgba(154, 214, 255, .75);
    text-shadow: 0 0 50px rgba(18, 104, 255, .16);
}
.hero__bottom { display: flex; align-items: flex-end; justify-content: space-between; width: min(670px, 58%); margin-top: 42px; }
.hero__bottom p { max-width: 520px; color: var(--muted); font-size: clamp(.9rem, 1.2vw, 1.08rem); }
.round-link {
    display: grid;
    flex: 0 0 58px;
    width: 58px;
    height: 58px;
    place-items: center;
    border: 1px solid rgba(88, 217, 255, .35);
    border-radius: 50%;
    background: rgba(8, 20, 35, .4);
    transition: background .3s, transform .3s;
}
.round-link:hover { background: var(--blue); color: var(--bg); }
.round-link svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.hero__orbit {
    position: absolute;
    right: 10vw;
    bottom: 16vh;
    display: grid;
    width: 270px;
    height: 270px;
    place-items: center;
    border: 1px solid rgba(88, 217, 255, .08);
    border-radius: 50%;
    animation: spin 24s linear infinite;
}
.hero__orbit::before, .hero__orbit::after { content: ""; position: absolute; inset: 17%; border: 1px dashed rgba(88, 217, 255, .15); border-radius: 50%; }
.hero__orbit::after { inset: 34%; background: rgba(88, 217, 255, .05); }
.hero__orbit span { position: absolute; color: var(--dim); font: 8px var(--mono); letter-spacing: .12em; }
.hero__orbit span:nth-child(1) { top: -4px; }
.hero__orbit span:nth-child(2) { right: -38px; bottom: 48px; transform: rotate(120deg); }
.hero__orbit span:nth-child(3) { bottom: 33px; left: -45px; transform: rotate(240deg); }
.hero__index { position: absolute; right: 7vw; bottom: 35px; left: 7vw; display: flex; align-items: center; gap: 18px; color: var(--dim); font: 8px var(--mono); letter-spacing: .14em; }
.hero__index div { flex: 1; height: 1px; background: var(--line); }

.manifesto { display: grid; align-content: center; min-height: 125vh; background: linear-gradient(90deg, rgba(2,5,11,.96) 0%, rgba(2,5,11,.84) 48%, rgba(2,5,11,.1) 100%); }
.manifesto__copy { width: min(850px, 68%); }
.manifesto h2 { margin-top: 20px; font-size: clamp(3rem, 6.4vw, 7.2rem); font-weight: 400; line-height: .98; letter-spacing: -.055em; }
.manifesto h2 em { display: block; margin-top: 25px; color: transparent; font-style: normal; -webkit-text-stroke: 1px rgba(238, 246, 255, .34); }
.manifesto__body { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; margin-top: 54px; color: var(--muted); }
.manifesto__body p { max-width: 390px; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; width: min(900px, 75%); margin-top: 80px; background: var(--line); perspective: 800px; }
.metric { min-height: 160px; padding: 28px; background: rgba(3, 9, 17, .88); transform-style: preserve-3d; transition: transform .2s; }
.metric > span:last-child { display: block; margin-top: 26px; color: var(--muted); font: 9px var(--mono); letter-spacing: .12em; text-transform: uppercase; transform: translateZ(20px); }
.metric__value { display: block; color: var(--blue); font-size: clamp(2rem, 4vw, 4.5rem); font-weight: 300; line-height: 1; letter-spacing: -.06em; transform: translateZ(35px); }
.metric__value b { font-weight: inherit; }

.services { padding-top: 180px; padding-bottom: 180px; background: rgba(2, 5, 11, .8); }
.services__intro { display: grid; grid-template-columns: 1.4fr .6fr; align-items: end; gap: 80px; margin-bottom: 90px; }
.services__intro h2, .process__header h2, .expertise__sticky h2 { margin-top: 18px; font-size: clamp(3rem, 6.5vw, 7rem); font-weight: 400; line-height: .9; letter-spacing: -.06em; }
.services__intro h2, .process__header h2, .expertise__sticky h2, .manifesto h2 {
    text-wrap: balance;
    overflow-wrap: anywhere;
}
.services__intro > p { color: var(--muted); }
.service-list { border-top: 1px solid var(--line); }
.service-row {
    position: relative;
    display: grid;
    grid-template-columns: 44px 72px minmax(230px, .85fr) 1fr 28px;
    gap: 22px;
    align-items: center;
    min-height: 152px;
    padding: 24px 18px;
    border-bottom: 1px solid var(--line);
    overflow: hidden;
    transition: color .4s;
}
.service-row::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(88, 217, 255, .16), rgba(18, 104, 255, .05)); transform: scaleY(0); transform-origin: bottom; transition: transform .45s var(--ease); }
.service-row:hover::before { transform: scaleY(1); }
.service-row__number { color: var(--dim); font: 9px var(--mono); }
.service-row__icon { position: relative; width: 58px; height: 58px; border: 1px solid rgba(88,217,255,.25); border-radius: 50%; transition: transform .6s var(--ease), border-color .3s; }
.service-row:hover .service-row__icon { border-color: var(--blue); transform: rotate(90deg) scale(1.12); }
.service-row__icon i { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px var(--blue); }
.service-row__icon i:nth-child(1) { top: 13px; left: 26px; }
.service-row__icon i:nth-child(2) { right: 13px; bottom: 16px; }
.service-row__icon i:nth-child(3) { bottom: 16px; left: 13px; }
.service-row__icon::after { content: ""; position: absolute; top: 17px; left: 17px; width: 22px; height: 22px; border: 1px solid rgba(88,217,255,.5); transform: rotate(45deg); }
.service-row__icon--code::after { border-radius: 50%; transform: none; }
.service-row__icon--data::after { width: 28px; height: 15px; border-radius: 50%; transform: rotate(-18deg); }
.service-row__icon--shield::after { border-radius: 50% 50% 45% 45%; transform: none; }
.service-row__icon--link::after { border-radius: 12px 2px; transform: rotate(-35deg); }
.service-row__icon--iot::after { border-style: dashed; animation: spin 6s linear infinite; }
.service-row h3 { font-size: clamp(1.25rem, 2vw, 2rem); font-weight: 400; letter-spacing: -.025em; }
.service-row p { max-width: 600px; color: var(--muted); font-size: .9rem; }
.service-row__arrow { color: var(--blue); font-size: 20px; transition: transform .35s; }
.service-row:hover .service-row__arrow { transform: translate(5px, -5px); }

.expertise { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10vw; padding-top: 180px; padding-bottom: 180px; background: linear-gradient(90deg, rgba(2,5,11,.35), rgba(2,5,11,.95) 60%); }
.expertise__sticky { position: sticky; top: 170px; align-self: start; }
.expertise__lead { max-width: 430px; margin-top: 35px; color: var(--muted); font-size: 1.05rem; }
.principles { padding-top: 80px; }
.principle { min-height: 250px; padding: 42px 0; border-top: 1px solid var(--line); opacity: .22; transform: translateY(55px); transition: opacity .75s, transform .75s var(--ease); }
.principle.is-visible { opacity: 1; transform: none; }
.principle > span { color: var(--blue); font: 9px var(--mono); }
.principle h3 { margin: 28px 0 16px; font-size: clamp(1.6rem, 3vw, 3rem); font-weight: 400; letter-spacing: -.04em; }
.principle p { max-width: 540px; color: var(--muted); }

.process { min-height: 125vh; padding-top: 180px; overflow: hidden; background: rgba(2,5,11,.87); }
.process__header { max-width: 800px; margin-bottom: 100px; }
.process__flow { display: flex; gap: 18px; width: max-content; padding-right: 8vw; will-change: transform; }
.process-card {
    width: min(400px, 70vw);
    min-height: 460px;
    padding: 32px;
    border: 1px solid var(--line);
    background: linear-gradient(145deg, rgba(12, 27, 47, .8), rgba(3, 8, 16, .88));
    backdrop-filter: blur(15px);
    transition: border-color .3s, transform .4s var(--ease);
}
.process-card:hover { border-color: rgba(88,217,255,.45); transform: translateY(-12px); }
.process-card__top { display: flex; align-items: center; justify-content: space-between; color: var(--blue); font: 9px var(--mono); letter-spacing: .15em; }
.process-card__top i { width: 8px; height: 8px; border: 1px solid var(--blue); border-radius: 50%; box-shadow: 0 0 12px rgba(88,217,255,.5); }
.process-card::before { content: attr(data-step); display: block; margin-top: 68px; color: rgba(88,217,255,.1); font-size: 8rem; font-weight: 300; line-height: .8; letter-spacing: -.08em; }
.process-card h3 { margin: 54px 0 18px; font-size: 1.8rem; font-weight: 400; letter-spacing: -.04em; }
.process-card p { color: var(--muted); }

.stack { display: grid; align-content: center; min-height: 75vh; padding-right: 0; padding-left: 0; overflow: hidden; background: rgba(2,5,11,.45); }
.stack__line { display: flex; width: max-content; color: transparent; font-size: clamp(4rem, 9vw, 9rem); font-weight: 500; line-height: .95; letter-spacing: -.06em; white-space: nowrap; -webkit-text-stroke: 1px rgba(153, 213, 255, .48); animation: marquee 24s linear infinite; }
.stack__line--reverse { color: rgba(88,217,255,.08); -webkit-text-stroke: 1px rgba(88,217,255,.2); animation-direction: reverse; animation-duration: 31s; }

.contact { display: grid; min-height: 100svh; place-content: center; text-align: center; overflow: hidden; background: radial-gradient(circle at center, rgba(18,104,255,.12), rgba(2,5,11,.86) 48%); }
.contact__halo { position: absolute; top: 50%; left: 50%; width: min(72vw, 900px); aspect-ratio: 1; border: 1px solid rgba(88,217,255,.12); border-radius: 50%; transform: translate(-50%, -50%); animation: breathe 5s ease-in-out infinite; }
.contact__halo::before, .contact__halo::after { content: ""; position: absolute; inset: 12%; border: inherit; border-radius: inherit; }
.contact__halo::after { inset: 29%; border-style: dashed; animation: spin 20s linear infinite; }
.contact > *:not(.contact__halo) { position: relative; z-index: 2; }
.contact h2 { max-width: 1000px; margin-top: 30px; font-size: clamp(3.4rem, 8vw, 9rem); font-weight: 400; line-height: .88; letter-spacing: -.065em; }
.contact h2 > span { display: block; }
.contact__email { display: inline-block; margin-top: 30px; color: var(--blue); font-size: clamp(1.2rem, 2.6vw, 2.6rem); letter-spacing: -.03em; border-bottom: 1px solid rgba(88,217,255,.35); }
.contact__copy { max-width: 520px; margin: 36px auto 0; color: var(--muted); }
.contact__meta { display: flex; justify-content: center; gap: 32px; margin-top: 80px; color: var(--dim); font: 8px var(--mono); letter-spacing: .14em; }

.footer { display: flex; align-items: center; justify-content: space-between; padding: 38px 3.5vw; border-top: 1px solid var(--line); background: var(--bg); color: var(--muted); font: 9px var(--mono); letter-spacing: .1em; }
.footer .brand__name { color: var(--ink); }
.footer a { transition: color .25s; }
.footer a:hover { color: var(--blue); }

@keyframes load { from { transform: scaleX(0); } }
@keyframes titleIn { to { transform: translateY(0); } }
@keyframes pulse { 50% { opacity: .35; transform: scale(.65); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { transform: translate(-50%, -50%) scale(1.08); opacity: .55; } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (max-width: 1200px) {
    .services__intro {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .services__intro > p { max-width: 620px; }
}

@media (max-width: 900px) {
    .cursor, .rail { display: none; }
    .nav { grid-template-columns: 1fr auto; padding: 16px 20px; }
    .nav__links {
        position: fixed;
        inset: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        z-index: -1;
        background: rgba(2,5,11,.97);
        opacity: 0;
        visibility: hidden;
        transition: opacity .4s, visibility .4s;
    }
    .nav__links.is-open { opacity: 1; visibility: visible; }
    .nav__links a { font-size: clamp(2rem, 8vw, 4rem); font-weight: 400; letter-spacing: -.04em; text-transform: none; }
    .menu-button { position: relative; display: block; }
    .scene { padding: 120px 22px; }
    .section-number { display: none; }
    .hero { padding-top: 110px; }
    .hero__status { top: 95px; left: 22px; }
    .hero__title { font-size: clamp(3.15rem, 15vw, 6.6rem); }
    .split-line--outline { margin-left: 0; }
    .hero__bottom { width: 100%; }
    .hero__bottom p { max-width: 82%; }
    .hero__orbit { right: -120px; bottom: 12vh; opacity: .55; }
    .hero__index { right: 22px; left: 22px; }
    .manifesto { background: rgba(2,5,11,.74); }
    .manifesto__copy, .metrics { width: 100%; }
    .manifesto h2 { font-size: clamp(3rem, 12vw, 5.2rem); }
    .manifesto__body { grid-template-columns: 1fr; gap: 20px; }
    .metrics { grid-template-columns: 1fr; }
    .metric { min-height: 125px; }
    .services { padding-top: 130px; }
    .services__intro { grid-template-columns: 1fr; gap: 28px; }
    .service-row { grid-template-columns: 35px 55px 1fr 20px; min-height: 130px; padding-right: 5px; padding-left: 5px; }
    .service-row p { display: none; }
    .service-row__icon { width: 46px; height: 46px; transform: scale(.8); }
    .service-row h3 { font-size: 1.2rem; }
    .expertise { grid-template-columns: 1fr; gap: 20px; background: rgba(2,5,11,.78); }
    .expertise__sticky { position: relative; top: auto; }
    .principles { padding-top: 30px; }
    .principle { min-height: 210px; }
    .process { min-height: auto; }
    .process__flow { display: grid; width: 100%; padding: 0; transform: none !important; }
    .process-card { width: 100%; min-height: 330px; }
    .process-card::before { margin-top: 35px; font-size: 5rem; }
    .process-card h3 { margin-top: 35px; }
    .stack { min-height: 55vh; padding-right: 0; padding-left: 0; }
    .contact__meta { flex-direction: column; gap: 10px; }
    .footer { flex-direction: column; gap: 25px; text-align: center; }
}

@media (max-width: 520px) {
    .brand__name { font-size: 10px; }
    .languages { gap: 1px; }
    .lang-switch__btn { min-width: 25px; padding: 4px; }
    .hero__bottom p { max-width: 72%; font-size: .85rem; }
    .round-link { width: 50px; height: 50px; flex-basis: 50px; }
    .manifesto h2 { font-size: 2.8rem; }
    .services__intro h2, .process__header h2, .expertise__sticky h2 { font-size: 3rem; }
    .metric__value { font-size: 2.8rem; }
    .contact h2 { font-size: 3.4rem; }
    .contact__email { font-size: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .world { opacity: .45; }
}