:root {
    --black: #000000;
    --ink: #05070b;
    --obsidian: #0d1016;
    --panel: #111722;
    --white: #ffffff;
    --muted: #8c98aa;
    --line: rgba(255, 255, 255, 0.12);
    --line-strong: rgba(255, 255, 255, 0.24);
    --blue: #0a84ff;
    --cyan: #00e5ff;
    --cobalt: #1336ff;
    --success: #4dffae;
    --error: #ff6b81;
    --font-display: "Space Grotesk", Arial, sans-serif;
    --font-mono: "IBM Plex Mono", "Courier New", monospace;
    --container: min(1320px, calc(100vw - 64px));
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--ink);
    scrollbar-color: var(--blue) var(--ink);
}

body {
    min-width: 320px;
    margin: 0;
    overflow-x: clip;
    color: var(--white);
    background:
        radial-gradient(circle at 50% -20%, rgba(19, 54, 255, 0.14), transparent 35%),
        var(--ink);
    font-family: var(--font-display);
    font-size: 16px;
    line-height: 1.55;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.is-loading {
    overflow: hidden;
}

body.menu-open {
    overflow: hidden;
}

::selection {
    color: var(--black);
    background: var(--cyan);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    color: inherit;
    font: inherit;
}

button {
    cursor: pointer;
}

img {
    display: block;
    max-width: 100%;
}

.container {
    width: var(--container);
    margin-inline: auto;
}

.section {
    position: relative;
    padding: 150px 0;
}

.skip-link {
    position: fixed;
    z-index: 9999;
    top: 16px;
    left: 16px;
    padding: 12px 18px;
    color: var(--black);
    background: var(--cyan);
    transform: translateY(-180%);
    transition: transform 0.2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.boot {
    position: fixed;
    z-index: 5000;
    inset: 0;
    display: grid;
    place-items: center;
    background: #020306;
    transition: opacity 0.7s var(--ease), visibility 0.7s;
}

body:not(.is-loading) .boot {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

.boot::before,
.boot::after {
    position: absolute;
    content: "";
    background: rgba(255, 255, 255, 0.1);
}

.boot::before {
    top: 50%;
    right: 0;
    left: 0;
    height: 1px;
}

.boot::after {
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
}

.boot__scan {
    position: absolute;
    inset: -30%;
    background: linear-gradient(transparent 48%, rgba(0, 229, 255, 0.1) 50%, transparent 52%);
    animation: boot-scan 1.4s linear infinite;
}

.boot__inner {
    position: relative;
    z-index: 1;
    width: min(420px, calc(100vw - 48px));
    text-align: center;
}

.boot__inner img {
    width: 90px;
    height: 90px;
    margin: 0 auto 20px;
    object-fit: contain;
    filter: drop-shadow(0 0 22px rgba(0, 229, 255, 0.42));
}

.boot__inner p,
.boot__meta {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.19em;
}

.boot__line {
    height: 1px;
    margin: 22px 0 10px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.14);
}

.boot__line span {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--cobalt), var(--cyan));
    transform-origin: left;
    animation: boot-progress 1.4s var(--ease) forwards;
}

.boot__meta {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
}

.scroll-progress {
    position: fixed;
    z-index: 1010;
    top: 0;
    right: 0;
    left: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.04);
}

.scroll-progress span {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--cobalt), var(--cyan));
    box-shadow: 0 0 14px var(--cyan);
    transform: scaleX(0);
    transform-origin: left;
}

#signal-canvas {
    position: fixed;
    z-index: -3;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.46;
    pointer-events: none;
}

.ambient {
    position: fixed;
    z-index: -2;
    width: 45vw;
    height: 45vw;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.09;
    pointer-events: none;
}

.ambient--one {
    top: 10vh;
    left: -20vw;
    background: var(--blue);
}

.ambient--two {
    right: -18vw;
    bottom: 10vh;
    background: var(--cyan);
}

.noise {
    position: fixed;
    z-index: 2000;
    inset: 0;
    opacity: 0.035;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E");
}

.cursor {
    position: fixed;
    z-index: 4000;
    top: 0;
    left: 0;
    border-radius: 50%;
    pointer-events: none;
    transform: translate3d(-100px, -100px, 0);
}

.cursor--dot {
    width: 5px;
    height: 5px;
    background: var(--cyan);
    box-shadow: 0 0 12px var(--cyan);
}

.cursor--ring {
    width: 34px;
    height: 34px;
    border: 1px solid rgba(0, 229, 255, 0.6);
    transition: width 0.25s var(--ease), height 0.25s var(--ease), border-color 0.25s;
}

body.cursor-active .cursor--ring {
    width: 54px;
    height: 54px;
    border-color: rgba(255, 255, 255, 0.75);
}

.site-header {
    position: fixed;
    z-index: 1000;
    top: 0;
    right: 0;
    left: 0;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: 86px;
    padding: 0 max(32px, calc((100vw - 1320px) / 2));
    border-bottom: 1px solid transparent;
    transition: height 0.45s var(--ease), background 0.45s, border-color 0.45s;
}

.site-header.is-scrolled {
    height: 70px;
    border-bottom-color: var(--line);
    background: rgba(5, 7, 11, 0.82);
    backdrop-filter: blur(18px) saturate(140%);
}

.brand {
    position: relative;
    z-index: 2;
    display: inline-flex;
    width: 172px;
    height: 42px;
    align-items: center;
    overflow: hidden;
}

.brand img {
    width: 172px;
    height: 172px;
    max-width: none;
    object-fit: contain;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav a,
.footer__legal,
.lang-toggle {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav a {
    position: relative;
    color: #b4bdc9;
    transition: color 0.25s;
}

.nav a::after {
    position: absolute;
    right: 0;
    bottom: -9px;
    left: 0;
    height: 1px;
    content: "";
    background: var(--cyan);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.35s var(--ease);
}

.nav a:hover,
.nav a:focus-visible {
    color: var(--white);
}

.nav a:hover::after,
.nav a:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
}

.lang-toggle {
    display: inline-flex;
    height: 42px;
    align-items: center;
    gap: 7px;
    padding: 0 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.04);
}

.lang-toggle__flag {
    font-size: 15px;
    line-height: 1;
}

.lang-toggle__switch {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: transparent;
}

.menu-toggle span {
    display: block;
    width: 17px;
    height: 1px;
    margin: 5px auto;
    background: var(--white);
    transition: transform 0.3s var(--ease);
}

.button {
    position: relative;
    display: inline-flex;
    min-height: 58px;
    align-items: center;
    justify-content: center;
    gap: 32px;
    overflow: hidden;
    padding: 0 26px;
    border: 1px solid transparent;
    border-radius: 2px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.35s, background 0.35s, border-color 0.35s, transform 0.35s var(--ease);
}

.button::before {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.24), transparent 70%);
    transform: translateX(-120%);
    transition: transform 0.65s var(--ease);
}

.button:hover::before {
    transform: translateX(120%);
}

.button > span {
    position: relative;
    z-index: 1;
}

.button--small {
    min-height: 42px;
    padding: 0 17px;
    font-size: 9px;
}

.button--primary {
    color: var(--black);
    background: linear-gradient(120deg, var(--cyan), #68efff 44%, var(--blue));
    box-shadow: 0 15px 50px rgba(0, 132, 255, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.36);
}

.button--primary:hover {
    box-shadow: 0 18px 70px rgba(0, 229, 255, 0.3);
}

.button--ghost {
    border-color: var(--line-strong);
    background: rgba(255, 255, 255, 0.035);
}

.button--ghost:hover {
    border-color: rgba(0, 229, 255, 0.65);
    background: rgba(0, 229, 255, 0.08);
}

.button--light {
    color: var(--black);
    background: var(--white);
}

.hero {
    position: relative;
    min-height: 100svh;
    overflow: hidden;
    padding: 150px 0 28px;
    isolation: isolate;
}

.hero::before {
    position: absolute;
    z-index: -2;
    top: -20%;
    right: -10%;
    width: 72vw;
    height: 72vw;
    border-radius: 50%;
    content: "";
    background: radial-gradient(circle, rgba(0, 132, 255, 0.16) 0, rgba(19, 54, 255, 0.06) 35%, transparent 70%);
    filter: blur(30px);
}

.hero__grid {
    position: absolute;
    z-index: -1;
    inset: 0;
    opacity: 0.16;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.13) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: linear-gradient(to bottom, black, transparent 83%);
    perspective: 800px;
    transform: rotateX(58deg) scale(1.8) translateY(18%);
    transform-origin: center bottom;
}

.hero__content {
    display: grid;
    min-height: calc(100svh - 230px);
    grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
    align-items: center;
    gap: 28px;
}

.hero__copy {
    position: relative;
    z-index: 2;
}

.eyebrow,
.section-index,
.hero__status,
.core__tag,
.method-step__code,
.scanner__data,
.confidential__seal {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 25px;
    color: var(--cyan);
}

.eyebrow::before {
    width: 35px;
    height: 1px;
    content: "";
    background: currentColor;
    box-shadow: 0 0 10px currentColor;
}

.hero__title {
    max-width: 890px;
    margin: 0;
    font-size: clamp(52px, 6.4vw, 108px);
    font-weight: 500;
    letter-spacing: -0.064em;
    line-height: 0.89;
}

.hero__line {
    display: block;
    opacity: 0;
    transform: translateY(110%);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

body:not(.is-loading) .hero__line {
    opacity: 1;
    transform: translateY(0);
}

body:not(.is-loading) .hero__line:nth-child(1) { transition-delay: 0.15s; }
body:not(.is-loading) .hero__line:nth-child(2) { transition-delay: 0.24s; }
body:not(.is-loading) .hero__line:nth-child(3) { transition-delay: 0.33s; }

.hero__line--accent {
    color: transparent;
    background: linear-gradient(100deg, var(--white) 5%, var(--cyan) 52%, var(--blue));
    -webkit-background-clip: text;
    background-clip: text;
    filter: drop-shadow(0 0 25px rgba(0, 229, 255, 0.14));
}

.hero__lead {
    max-width: 670px;
    margin: 34px 0 0;
    color: #aab3c0;
    font-size: clamp(17px, 1.45vw, 21px);
    letter-spacing: -0.015em;
}

.hero__actions {
    display: flex;
    align-items: center;
    gap: 34px;
    margin-top: 38px;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: #ccd3dc;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.text-link span:last-child {
    color: var(--cyan);
    transition: transform 0.3s var(--ease);
}

.text-link:hover span:last-child {
    transform: translateY(5px);
}

.hero__visual {
    position: relative;
    min-height: 580px;
}

.core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(38vw, 540px);
    aspect-ratio: 1;
    transform: translate(-50%, -50%);
}

.core::before {
    position: absolute;
    inset: 18%;
    border-radius: 50%;
    content: "";
    background: radial-gradient(circle, rgba(0, 229, 255, 0.18), rgba(10, 132, 255, 0.03) 55%, transparent 70%);
    filter: blur(18px);
    animation: core-pulse 4s ease-in-out infinite;
}

.core__halo {
    position: absolute;
    border: 1px solid rgba(0, 229, 255, 0.24);
    border-radius: 50%;
}

.core__halo::before,
.core__halo::after {
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    content: "";
    background: var(--cyan);
    box-shadow: 0 0 16px 4px rgba(0, 229, 255, 0.45);
}

.core__halo::before { top: 12%; left: 19%; }
.core__halo::after { right: 9%; bottom: 28%; }

.core__halo--outer {
    inset: 0;
    animation: spin 28s linear infinite;
}

.core__halo--middle {
    inset: 10%;
    border-style: dashed;
    border-color: rgba(255, 255, 255, 0.14);
    animation: spin-reverse 21s linear infinite;
}

.core__halo--inner {
    inset: 22%;
    animation: spin 16s linear infinite;
}

.core__axis {
    position: absolute;
    top: 50%;
    left: 50%;
    background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.24), transparent);
}

.core__axis--x {
    width: 118%;
    height: 1px;
    transform: translate(-50%, -50%);
}

.core__axis--y {
    width: 1px;
    height: 118%;
    background: linear-gradient(transparent, rgba(0, 229, 255, 0.24), transparent);
    transform: translate(-50%, -50%);
}

.core__signal {
    position: absolute;
    inset: 31%;
    border: 1px solid rgba(255, 255, 255, 0.18);
    transform: rotate(45deg);
    box-shadow: 0 0 45px rgba(0, 132, 255, 0.12), inset 0 0 35px rgba(0, 229, 255, 0.06);
}

.core__mark {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    display: grid;
    width: 34%;
    aspect-ratio: 1;
    place-items: center;
    transform: translate(-50%, -50%);
}

.core__mark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 22px rgba(0, 229, 255, 0.46));
}

.core__tag {
    position: absolute;
    color: #8390a3;
}

.core__tag::before {
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-right: 8px;
    border-radius: 50%;
    content: "";
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
}

.core__tag--one { top: 2%; left: 8%; }
.core__tag--two { top: 44%; right: -10%; }
.core__tag--three { bottom: 5%; left: 2%; }

.hero__status {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    color: #7f8997;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-item:nth-child(2) { justify-content: center; }
.status-item:nth-child(3) { justify-content: flex-end; }

.status-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
    animation: dot-pulse 2s ease-in-out infinite;
}

.signal-strip {
    overflow: hidden;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.018);
}

.signal-strip__track {
    display: flex;
    width: max-content;
    align-items: center;
    gap: 32px;
    padding: 18px 0;
    color: #8c96a5;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.17em;
    animation: ticker 32s linear infinite;
}

.signal-strip__track i {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
}

.section-index {
    display: flex;
    gap: 18px;
    align-items: center;
    margin-bottom: 52px;
    color: #7d8795;
}

.section-index span:first-child {
    color: var(--cyan);
}

.section-index::after {
    width: min(140px, 15vw);
    height: 1px;
    content: "";
    background: linear-gradient(90deg, var(--line-strong), transparent);
}

.manifest {
    background: linear-gradient(180deg, rgba(5, 7, 11, 0.5), rgba(13, 16, 22, 0.66));
}

.manifest__layout {
    display: grid;
    grid-template-columns: 1.42fr 0.58fr;
    gap: clamp(60px, 9vw, 150px);
    align-items: end;
}

.display-title {
    margin: 0;
    font-size: clamp(48px, 5.3vw, 86px);
    font-weight: 500;
    letter-spacing: -0.055em;
    line-height: 0.99;
}

.display-title span,
.display-title em {
    display: block;
}

.display-title em {
    color: var(--cyan);
    font-style: normal;
}

.manifest__copy,
.section-intro,
.lab__copy > p,
.confidential__copy,
.contact__copy > p {
    color: #9da8b7;
    font-size: 17px;
}

.manifest__copy p {
    margin: 0 0 24px;
}

.truth {
    min-height: 180vh;
    padding: 0;
    background: #020306;
}

.truth__sticky {
    position: sticky;
    top: 0;
    display: flex;
    height: 100vh;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 32px;
    text-align: center;
}

.truth__sticky::before,
.truth__sticky::after {
    position: absolute;
    content: "";
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.truth__sticky::before {
    width: 65vw;
    height: 65vw;
}

.truth__sticky::after {
    width: 42vw;
    height: 42vw;
    border-style: dashed;
    animation: spin 35s linear infinite;
}

.truth__orb {
    position: absolute;
    width: min(38vw, 560px);
    aspect-ratio: 1;
    border-radius: 50%;
    opacity: 0.8;
    background:
        radial-gradient(circle at 42% 38%, rgba(255, 255, 255, 0.6), transparent 2%),
        radial-gradient(circle at 45% 45%, var(--cyan), var(--blue) 28%, var(--cobalt) 52%, transparent 72%);
    filter: blur(22px) saturate(145%);
    box-shadow: 0 0 120px rgba(0, 132, 255, 0.24);
    animation: orb-breathe 5s ease-in-out infinite;
}

.truth__kicker,
.truth__title,
.truth__copy {
    position: absolute;
    z-index: 2;
    margin: 0;
}

.truth__kicker {
    top: 16%;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
}

.truth__title {
    max-width: 1100px;
    color: var(--white);
    font-size: clamp(58px, 9vw, 160px);
    font-weight: 500;
    letter-spacing: -0.07em;
    line-height: 0.86;
    mix-blend-mode: screen;
}

.truth__copy {
    bottom: 13%;
    max-width: 520px;
    color: #aab4c2;
    font-size: 18px;
}

.section-heading {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 90px;
    align-items: end;
    margin-bottom: 82px;
}

.section-intro {
    max-width: 470px;
    margin: 0;
}

.systems {
    overflow: hidden;
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
}

.system-card {
    position: relative;
    min-height: 520px;
    overflow: hidden;
    padding: clamp(34px, 4vw, 58px);
    background:
        linear-gradient(145deg, rgba(17, 23, 34, 0.95), rgba(5, 7, 11, 0.98)),
        var(--obsidian);
    transform-style: preserve-3d;
    transition: background 0.4s, transform 0.18s ease-out;
}

.system-card::before {
    position: absolute;
    inset: 0;
    content: "";
    opacity: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0, 229, 255, 0.16), transparent 38%);
    transition: opacity 0.4s;
}

.system-card::after {
    position: absolute;
    right: -120px;
    bottom: -120px;
    width: 260px;
    height: 260px;
    border: 1px solid rgba(0, 229, 255, 0.12);
    border-radius: 50%;
    content: "";
    box-shadow: 0 0 0 35px rgba(0, 229, 255, 0.025), 0 0 0 70px rgba(0, 229, 255, 0.018);
    transition: transform 0.6s var(--ease);
}

.system-card:hover::before { opacity: 1; }
.system-card:hover::after { transform: scale(1.15); }

.system-card__top {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 10px;
}

.system-card__signal {
    position: relative;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 50%;
}

.system-card__signal::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    content: "";
    background: var(--cyan);
    box-shadow: 0 0 15px var(--cyan);
    transform: translate(-50%, -50%);
}

.system-card h3 {
    position: relative;
    z-index: 1;
    margin: 90px 0 22px;
    font-size: clamp(34px, 3vw, 52px);
    font-weight: 500;
    letter-spacing: -0.045em;
}

.system-card p,
.system-card ul {
    position: relative;
    z-index: 1;
    max-width: 480px;
}

.system-card p {
    color: #9ba6b5;
    font-size: 17px;
}

.system-card ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 34px 0 0;
    padding: 0;
    list-style: none;
}

.system-card li {
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: #aab3c0;
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.lab {
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        #080b11;
    background-size: 64px 64px;
}

.lab__layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(70px, 10vw, 150px);
    align-items: center;
}

.lab__visual {
    display: grid;
    min-height: 600px;
    place-items: center;
}

.scanner {
    position: relative;
    display: grid;
    width: min(40vw, 520px);
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.08), transparent 65%);
    box-shadow: inset 0 0 60px rgba(0, 132, 255, 0.05), 0 0 80px rgba(0, 0, 0, 0.6);
}

.scanner::before,
.scanner::after {
    position: absolute;
    content: "";
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.scanner::before { inset: 13%; }
.scanner::after { inset: 28%; border-style: dashed; animation: spin 16s linear infinite; }

.scanner__rings {
    position: absolute;
    inset: 4%;
    border-top: 1px solid var(--cyan);
    border-right: 1px solid transparent;
    border-bottom: 1px solid var(--blue);
    border-left: 1px solid transparent;
    border-radius: 50%;
    filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.6));
    animation: spin 9s linear infinite;
}

.scanner__beam {
    position: absolute;
    z-index: 2;
    top: 8%;
    bottom: 8%;
    left: 50%;
    width: 2px;
    background: linear-gradient(transparent, var(--cyan), transparent);
    box-shadow: 0 0 20px 4px rgba(0, 229, 255, 0.4);
    animation: scanner-beam 3.2s ease-in-out infinite;
}

.scanner img {
    position: relative;
    z-index: 3;
    width: 32%;
    height: 32%;
    object-fit: contain;
    filter: drop-shadow(0 0 28px rgba(0, 229, 255, 0.42));
}

.scanner__data {
    position: absolute;
    z-index: 4;
    padding: 7px 9px;
    border: 1px solid var(--line);
    color: #8f9baa;
    background: rgba(5, 7, 11, 0.78);
}

.scanner__data--one { top: 15%; left: -4%; }
.scanner__data--two { top: 50%; right: -10%; }
.scanner__data--three { bottom: 8%; left: 16%; }

.lab__copy .display-title {
    font-size: clamp(48px, 5vw, 76px);
}

.lab__copy > p {
    max-width: 650px;
    margin: 36px 0 0;
}

.lab__principles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 50px;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.lab__principles div {
    display: flex;
    min-height: 105px;
    align-items: center;
    gap: 18px;
    padding: 18px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.lab__principles span {
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 9px;
}

.lab__principles strong {
    font-size: 20px;
    font-weight: 500;
}

.method-list {
    margin: 80px 0 0;
    padding: 0;
    border-top: 1px solid var(--line);
    list-style: none;
}

.method-step {
    display: grid;
    min-height: 190px;
    grid-template-columns: 100px 1fr auto;
    align-items: center;
    gap: 44px;
    border-bottom: 1px solid var(--line);
    transition: background 0.4s, padding 0.5s var(--ease);
}

.method-step:hover {
    padding-inline: 24px;
    background: linear-gradient(90deg, rgba(0, 229, 255, 0.055), transparent);
}

.method-step__number {
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 11px;
}

.method-step h3 {
    margin: 0;
    font-size: clamp(30px, 3vw, 50px);
    font-weight: 500;
    letter-spacing: -0.04em;
}

.method-step p {
    max-width: 560px;
    margin: 8px 0 0;
    color: #8f9aa8;
}

.method-step__code {
    color: #637083;
}

.confidential {
    overflow: hidden;
    background: #020306;
}

.confidential::before {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80vw;
    height: 80vw;
    border: 1px solid rgba(0, 229, 255, 0.05);
    border-radius: 50%;
    content: "";
    transform: translate(-50%, -50%);
    box-shadow: 0 0 0 100px rgba(0, 229, 255, 0.01), 0 0 0 200px rgba(0, 229, 255, 0.008);
}

.confidential__layout {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 120px;
    align-items: end;
}

.confidential__copy p {
    margin: 0 0 40px;
}

.confidential__seal {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.025);
}

.fit {
    padding-bottom: 90px;
}

.fit__panel {
    position: relative;
    overflow: hidden;
    min-height: 680px;
    padding: clamp(40px, 7vw, 100px);
    color: var(--black);
    background: var(--white);
}

.fit__panel::before {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 62%;
    aspect-ratio: 1;
    border-radius: 50%;
    content: "";
    background: radial-gradient(circle, rgba(0, 229, 255, 0.9), rgba(10, 132, 255, 0.5) 35%, transparent 70%);
    filter: blur(35px);
}

.fit__noise {
    position: absolute;
    inset: 0;
    opacity: 0.08;
    background-image: radial-gradient(rgba(0, 0, 0, 0.55) 0.65px, transparent 0.65px);
    background-size: 5px 5px;
}

.fit__panel > *:not(.fit__noise) {
    position: relative;
    z-index: 1;
}

.fit .section-index {
    color: #48505b;
}

.fit .section-index span:first-child {
    color: var(--blue);
}

.fit .section-index::after {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.3), transparent);
}

.fit h2 {
    max-width: 900px;
    margin: 0;
    font-size: clamp(52px, 7vw, 108px);
    font-weight: 500;
    letter-spacing: -0.07em;
    line-height: 0.88;
}

.fit__grid {
    display: grid;
    max-width: 1020px;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    margin: 70px 0 48px;
    border-top: 1px solid rgba(0, 0, 0, 0.2);
    border-left: 1px solid rgba(0, 0, 0, 0.2);
}

.fit__grid p {
    min-height: 116px;
    margin: 0;
    padding: 25px;
    border-right: 1px solid rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    font-weight: 500;
}

.fit .button--light {
    color: var(--white);
    background: var(--black);
}

.faq__layout {
    display: grid;
    grid-template-columns: 0.75fr 1.25fr;
    gap: 110px;
}

.faq .display-title {
    font-size: clamp(45px, 4.8vw, 76px);
}

.faq__items {
    border-top: 1px solid var(--line);
}

.faq details {
    border-bottom: 1px solid var(--line);
}

.faq summary {
    display: flex;
    min-height: 92px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    cursor: pointer;
    font-size: 19px;
    list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary i {
    position: relative;
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    border: 1px solid var(--line);
    border-radius: 50%;
}

.faq summary i::before,
.faq summary i::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 1px;
    content: "";
    background: var(--cyan);
    transform: translate(-50%, -50%);
    transition: transform 0.3s var(--ease);
}

.faq summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq details[open] summary i::after { transform: translate(-50%, -50%) rotate(0); }

.faq details p {
    max-width: 650px;
    margin: -5px 0 32px;
    color: #929dab;
}

.contact {
    overflow: hidden;
    min-height: 900px;
    border-top: 1px solid var(--line);
    background: #020306;
}

.contact__glow {
    position: absolute;
    top: 10%;
    left: -18%;
    width: 58vw;
    height: 58vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(19, 54, 255, 0.2), rgba(0, 229, 255, 0.05) 42%, transparent 70%);
    filter: blur(18px);
}

.contact__layout {
    position: relative;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(70px, 10vw, 150px);
}

.contact__copy {
    position: sticky;
    top: 130px;
    align-self: start;
}

.contact__copy .display-title {
    font-size: clamp(50px, 5.7vw, 88px);
}

.contact__copy > p {
    max-width: 520px;
    margin-top: 36px;
}

.contact__email {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-top: 28px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line-strong);
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 12px;
}

.contact-form {
    position: relative;
    padding: clamp(30px, 4vw, 58px);
    border: 1px solid var(--line);
    background: rgba(13, 16, 22, 0.8);
    backdrop-filter: blur(18px);
}

.contact-form::before {
    position: absolute;
    top: -1px;
    left: -1px;
    width: 72px;
    height: 1px;
    content: "";
    background: var(--cyan);
    box-shadow: 0 0 14px var(--cyan);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.field {
    display: block;
    margin-bottom: 26px;
}

.field > span {
    display: block;
    margin-bottom: 10px;
    color: #98a3b2;
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--line-strong);
    border-radius: 0;
    outline: 0;
    color: var(--white);
    background: transparent;
    transition: border-color 0.25s, box-shadow 0.25s;
}

.field input,
.field select {
    height: 55px;
}

.field textarea {
    min-height: 130px;
    padding: 15px 0;
    resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
    color: #5d6878;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 1px 0 var(--cyan);
}

.field select {
    cursor: pointer;
}

.field select option {
    color: var(--white);
    background: var(--obsidian);
}

.consent {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: #7f8b9b;
    font-size: 12px;
    cursor: pointer;
}

.consent input {
    width: 17px;
    height: 17px;
    margin: 2px 0 0;
    accent-color: var(--cyan);
}

.form-footer {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-top: 34px;
}

.form-status {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 10px;
}

.form-status.is-success { color: var(--success); }
.form-status.is-error { color: var(--error); }

.contact-form.is-sending .button__label,
.contact-form.is-sending .button__arrow {
    visibility: hidden;
}

.button__loader {
    position: absolute !important;
    top: 50%;
    left: 50%;
    display: none;
    width: 18px;
    height: 18px;
    margin: -9px;
    border: 2px solid rgba(0, 0, 0, 0.25);
    border-top-color: var(--black);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.contact-form.is-sending .button__loader { display: block; }

.form-trap {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(0 0 0 0) !important;
    white-space: nowrap !important;
}

.footer {
    padding: 74px 0 28px;
    border-top: 1px solid var(--line);
    background: var(--black);
}

.footer__top {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    padding-bottom: 60px;
}

.brand--footer {
    width: 190px;
}

.brand--footer img {
    width: 190px;
    height: 190px;
}

.footer__top p {
    margin: 0;
    color: #8791a0;
    text-align: center;
}

.footer__top-link {
    justify-self: end;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer__legal {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    color: #626d7b;
}

.footer__legal p {
    margin: 0;
}

.footer__legal button {
    padding: 0;
    border: 0;
    color: #8c97a6;
    background: none;
    font-family: inherit;
    font-size: inherit;
    letter-spacing: inherit;
    text-transform: inherit;
}

.privacy-dialog {
    width: min(620px, calc(100vw - 32px));
    padding: clamp(32px, 5vw, 64px);
    border: 1px solid var(--line-strong);
    color: var(--white);
    background: rgba(13, 16, 22, 0.98);
    box-shadow: 0 30px 120px rgba(0, 0, 0, 0.8);
}

.privacy-dialog::backdrop {
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(8px);
}

.privacy-dialog__close {
    position: absolute;
    top: 15px;
    right: 18px;
    border: 0;
    color: var(--white);
    background: none;
    font-size: 28px;
}

.privacy-dialog h2 {
    margin: 0 0 25px;
    font-size: clamp(36px, 5vw, 58px);
    font-weight: 500;
    letter-spacing: -0.05em;
    line-height: 1;
}

.privacy-dialog p:not(.eyebrow) {
    color: #9aa5b4;
}

.privacy-dialog .button {
    margin-top: 20px;
}

.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes boot-scan {
    from { transform: translateY(-35%); }
    to { transform: translateY(35%); }
}

@keyframes boot-progress {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes spin-reverse {
    to { transform: rotate(-360deg); }
}

@keyframes core-pulse {
    0%, 100% { opacity: 0.62; transform: scale(0.92); }
    50% { opacity: 1; transform: scale(1.12); }
}

@keyframes orb-breathe {
    0%, 100% { transform: scale(0.92); filter: blur(24px) saturate(130%); }
    50% { transform: scale(1.08); filter: blur(16px) saturate(165%); }
}

@keyframes dot-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes ticker {
    to { transform: translateX(-50%); }
}

@keyframes scanner-beam {
    0%, 100% { transform: translateX(-110px); opacity: 0.2; }
    50% { transform: translateX(110px); opacity: 1; }
}

@media (max-width: 1120px) {
    :root { --container: min(100% - 40px, 1000px); }

    .site-header {
        padding-inline: 20px;
    }

    .nav { gap: 18px; }

    .hero__content {
        grid-template-columns: 1.2fr 0.8fr;
    }

    .hero__visual {
        min-height: 470px;
    }

    .core { width: min(45vw, 480px); }

    .manifest__layout,
    .confidential__layout {
        gap: 70px;
    }

    .lab__layout,
    .contact__layout {
        gap: 60px;
    }
}

@media (max-width: 900px) {
    .section { padding: 110px 0; }

    .site-header {
        grid-template-columns: 1fr auto;
    }

    .header-actions .button { display: none; }
    .menu-toggle { display: block; }

    .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }

    .nav {
        position: fixed;
        z-index: -1;
        inset: 0;
        display: flex;
        visibility: hidden;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 22px;
        padding: 100px 28px 50px;
        opacity: 0;
        background: rgba(2, 3, 6, 0.98);
        transition: opacity 0.45s var(--ease), visibility 0.45s;
    }

    .nav.is-open {
        visibility: visible;
        opacity: 1;
    }

    .nav a {
        font-family: var(--font-display);
        font-size: clamp(34px, 9vw, 64px);
        font-weight: 500;
        letter-spacing: -0.04em;
        text-transform: none;
    }

    .hero {
        padding-top: 130px;
    }

    .hero__content {
        display: block;
        min-height: auto;
    }

    .hero__copy {
        max-width: 720px;
    }

    .hero__visual {
        min-height: 520px;
        margin-top: -40px;
        opacity: 0.8;
    }

    .core { width: min(78vw, 520px); }

    .hero__status {
        grid-template-columns: 1fr 1fr;
        padding-top: 10px;
    }

    .status-item:nth-child(2) { justify-content: flex-end; }
    .status-item:nth-child(3) { display: none; }

    .manifest__layout,
    .section-heading,
    .confidential__layout,
    .faq__layout,
    .contact__layout {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .manifest__copy { max-width: 620px; }
    .section-intro { max-width: 640px; }

    .truth__sticky::before { width: 100vw; height: 100vw; }
    .truth__sticky::after { width: 70vw; height: 70vw; }
    .truth__orb { width: min(68vw, 500px); }

    .systems-grid { grid-template-columns: 1fr; }
    .system-card { min-height: 450px; }

    .lab__layout {
        grid-template-columns: 1fr;
    }

    .lab__visual { min-height: 500px; }
    .scanner { width: min(76vw, 500px); }

    .method-step { grid-template-columns: 68px 1fr; }
    .method-step__code { display: none; }

    .contact__copy { position: static; }

    .footer__top {
        grid-template-columns: 1fr auto;
        row-gap: 24px;
    }

    .footer__top p {
        grid-row: 2;
        grid-column: 1 / -1;
        text-align: left;
    }
}

@media (max-width: 640px) {
    :root { --container: calc(100% - 32px); }

    .section { padding: 88px 0; }

    .site-header,
    .site-header.is-scrolled { height: 68px; }

    .brand { width: 146px; }
    .brand img { width: 146px; height: 146px; }

    .lang-toggle { height: 40px; padding-inline: 9px; }
    .lang-toggle__code { display: none; }

    .hero {
        min-height: auto;
        padding: 118px 0 25px;
    }

    .hero__title {
        font-size: clamp(46px, 15vw, 74px);
        line-height: 0.92;
    }

    .hero__lead {
        margin-top: 28px;
        font-size: 16px;
    }

    .hero__actions {
        align-items: stretch;
        flex-direction: column;
        gap: 22px;
    }

    .hero__actions .button { width: 100%; }

    .hero__visual {
        min-height: 380px;
        margin-top: -20px;
    }

    .core { width: 94vw; }
    .core__tag--two { right: 0; }

    .hero__status { font-size: 8px; }

    .display-title { font-size: clamp(42px, 13vw, 62px); }

    .truth__kicker { top: 21%; }
    .truth__title { font-size: clamp(58px, 19vw, 95px); }
    .truth__copy { bottom: 18%; padding-inline: 25px; font-size: 15px; }

    .section-heading { margin-bottom: 48px; }
    .systems-grid { border-inline: 0; }
    .system-card { min-height: 420px; padding: 30px 24px; }
    .system-card h3 { margin-top: 70px; }

    .lab__visual { min-height: 390px; }
    .scanner { width: 94vw; }
    .scanner__data { font-size: 7px; }
    .scanner__data--one { left: 0; }
    .scanner__data--two { right: 0; }

    .lab__principles { grid-template-columns: 1fr; }

    .method-list { margin-top: 50px; }
    .method-step {
        min-height: 0;
        grid-template-columns: 34px 1fr;
        gap: 16px;
        padding: 30px 0;
    }

    .method-step:hover { padding-inline: 10px; }
    .method-step h3 { font-size: 32px; }
    .method-step p { font-size: 14px; }

    .fit { padding-bottom: 50px; }
    .fit__panel { min-height: auto; margin-inline: -16px; }
    .fit h2 { font-size: clamp(47px, 15vw, 78px); }
    .fit__grid { grid-template-columns: 1fr; margin-top: 46px; }

    .faq summary { min-height: 84px; font-size: 16px; }

    .contact { min-height: auto; }
    .contact-form { margin-inline: -1px; padding: 28px 20px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .form-footer { align-items: stretch; flex-direction: column; }
    .form-footer .button { width: 100%; }

    .footer { padding-top: 55px; }
    .footer__top { grid-template-columns: 1fr; }
    .footer__top-link { justify-self: start; }
    .footer__top p { grid-row: auto; grid-column: auto; }
    .footer__legal { flex-direction: column; }
}

@media (hover: none), (pointer: coarse) {
    .cursor { display: none; }
    .system-card::before { opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .boot { display: none; }
    body.is-loading { overflow: auto; }
    .reveal,
    .hero__line { opacity: 1; transform: none; }
}