:root {
    color-scheme: dark;
    --ink: #090611;
    --ink-soft: #100a19;
    --panel: #171021;
    --panel-high: #24152f;
    --line: #382749;
    --line-bright: #5f4278;
    --paper: #f7f1ff;
    --muted: #a797b8;
    --acid: #b77aff;
    --acid-rgb: 183, 122, 255;
    --cyan: #ff5ac8;
    --cyan-rgb: 255, 90, 200;
    --danger: #ff6b9d;
    --success: #c99cff;
    --mono: "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --max: 1280px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    background:
        radial-gradient(circle at 84% 8%, rgba(var(--acid-rgb), .09), transparent 30rem),
        radial-gradient(circle at 14% 72%, rgba(var(--cyan-rgb), .035), transparent 34rem),
        var(--ink);
    background-attachment: fixed;
    color: var(--paper);
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body::selection {
    background: linear-gradient(135deg, var(--acid), var(--cyan));
    color: var(--ink);
}

a {
    color: inherit;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 2px solid var(--acid);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: 1rem;
    left: 1rem;
    padding: .7rem 1rem;
    background: var(--acid);
    color: var(--ink);
    transform: translateY(-180%);
}

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

.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;
}

.site-header {
    width: min(calc(100% - 3rem), var(--max));
    min-height: 88px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    border-bottom: 1px solid var(--line);
}

.brand,
.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: .85rem;
    width: fit-content;
    color: var(--paper);
    text-decoration: none;
    font-family: var(--mono);
    font-size: .86rem;
    font-weight: 700;
    letter-spacing: .12em;
}

.brand {
    appearance: none;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 42px;
    aspect-ratio: 1;
    filter: drop-shadow(4px 4px 0 rgba(var(--acid-rgb), .18)) drop-shadow(0 0 12px rgba(var(--cyan-rgb), .12));
}

.brand-mascot {
    display: block;
    width: 100%;
    height: 100%;
}

.brand.logo-pulse .brand-mark {
    animation: logo-pulse .28s ease;
}

@keyframes logo-pulse {
    50% { transform: scale(.86) rotate(-3deg); box-shadow: 0 0 22px rgba(var(--acid-rgb), .5), 0 0 38px rgba(var(--cyan-rgb), .16); }
}

.site-nav {
    display: flex;
    gap: 2.4rem;
}

.site-nav a {
    position: relative;
    color: var(--muted);
    text-decoration: none;
    font-family: var(--mono);
    font-size: .78rem;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.site-nav a::before {
    content: '';
    position: absolute;
    right: 0;
    bottom: -.5rem;
    left: 0;
    height: 1px;
    background: var(--acid);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .2s ease;
}

.site-nav a:hover {
    color: var(--paper);
}

.site-nav a:hover::before {
    transform: scaleX(1);
}

.header-code {
    justify-self: end;
    color: #766987;
    font-family: var(--mono);
    font-size: .75rem;
}

.hero {
    position: relative;
    width: min(calc(100% - 3rem), var(--max));
    min-height: 690px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.16fr) minmax(360px, .84fr);
    gap: clamp(3rem, 7vw, 8rem);
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    z-index: -1;
    inset: 0 0 auto 41%;
    height: 100%;
    opacity: .16;
    background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: linear-gradient(90deg, transparent, #000 30%, #000 75%, transparent);
}

.eyebrow {
    margin: 0 0 1.6rem;
    color: var(--acid);
    font-family: var(--mono);
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .16em;
}

.eyebrow span {
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: .65rem;
    border-radius: 50%;
    background: var(--acid);
    box-shadow: 0 0 12px var(--acid);
    vertical-align: 1px;
}

.hero h1 {
    max-width: 820px;
    margin: 0;
    font-size: clamp(3.5rem, 7.2vw, 7.15rem);
    line-height: .86;
    letter-spacing: -.075em;
    text-transform: uppercase;
}

.hero h1 em {
    color: transparent;
    font-style: normal;
    -webkit-text-stroke: 1px var(--acid);
    text-shadow: 0 0 26px rgba(var(--acid-rgb), .2), 0 0 52px rgba(var(--cyan-rgb), .08);
}

.hero-intro {
    max-width: 600px;
    margin: 2.2rem 0 2.4rem;
    color: #b9acc8;
    font-size: clamp(1.05rem, 1.5vw, 1.25rem);
    line-height: 1.7;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: .8rem;
    padding-bottom: .4rem;
    border-bottom: 1px solid var(--line-bright);
    color: var(--paper);
    text-decoration: none;
    font-family: var(--mono);
    font-size: .8rem;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.text-link span {
    color: var(--acid);
    font-size: 1.2rem;
}

.signal-console {
    position: relative;
    padding: 1px;
    border: 1px solid var(--line);
    background: rgba(15, 9, 24, .9);
    box-shadow: 18px 18px 0 rgba(var(--acid-rgb), .025), 0 28px 90px rgba(0, 0, 0, .42);
}

.signal-console::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(0deg, rgba(255,255,255,.02) 0, rgba(255,255,255,.02) 1px, transparent 1px, transparent 4px);
}

.console-topbar {
    display: flex;
    justify-content: space-between;
    padding: .8rem 1rem;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .12em;
}

.console-dots {
    display: inline-flex;
    gap: .35rem;
}

.console-dots i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--line-bright);
}

.console-dots i:first-child {
    background: var(--acid);
}

.console-core {
    position: relative;
    display: grid;
    place-items: center;
    aspect-ratio: 1.22;
    min-height: 320px;
    overflow: hidden;
}

.console-core::before,
.console-core::after {
    content: '';
    position: absolute;
    background: var(--line);
}

.console-core::before { width: 100%; height: 1px; }
.console-core::after { width: 1px; height: 100%; }

.core-glyph {
    position: relative;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 106px;
    aspect-ratio: 1;
    border: 1px solid var(--acid);
    background: radial-gradient(circle, rgba(var(--cyan-rgb), .07), rgba(var(--acid-rgb), .04));
    color: var(--acid);
    font-family: var(--mono);
    font-size: 3.5rem;
    font-weight: 900;
    box-shadow: inset 0 0 36px rgba(var(--acid-rgb), .12), 0 0 42px rgba(var(--acid-rgb), .13), 0 0 70px rgba(var(--cyan-rgb), .06);
}

.core-pulse,
.orbit {
    position: absolute;
    border: 1px solid rgba(var(--acid-rgb), .3);
    border-radius: 50%;
}

.core-pulse {
    width: 176px;
    aspect-ratio: 1;
    animation: core-pulse 2.8s ease-out infinite;
}

@keyframes core-pulse {
    0% { transform: scale(.62); opacity: .8; }
    100% { transform: scale(1.52); opacity: 0; }
}

.orbit-one { width: 220px; aspect-ratio: 1; border-style: dashed; animation: spin 18s linear infinite; }
.orbit-two { width: 290px; aspect-ratio: 1; opacity: .3; animation: spin 26s linear reverse infinite; }

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

.console-readout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 0;
    border-top: 1px solid var(--line);
}

.console-readout div {
    padding: .8rem .9rem;
}

.console-readout div + div {
    border-left: 1px solid var(--line);
}

.console-readout dt,
.console-readout dd {
    margin: 0;
    font-family: var(--mono);
    font-size: .62rem;
    letter-spacing: .08em;
}

.console-readout dt { color: #776a88; }
.console-readout dd { margin-top: .25rem; color: #d9cee6; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px rgba(var(--cyan-rgb), .7); }

.ticker {
    overflow: hidden;
    border-top: 1px solid var(--acid);
    border-bottom: 1px solid var(--acid);
    background: linear-gradient(90deg, var(--acid), var(--cyan), var(--acid));
    color: var(--ink);
    font-family: var(--mono);
    font-size: .73rem;
    font-weight: 900;
    letter-spacing: .16em;
    white-space: nowrap;
}

.ticker div {
    width: max-content;
    padding: .62rem 0;
    animation: ticker 24s linear infinite;
}

.ticker span { padding: 0 2.4rem; }
@keyframes ticker { to { transform: translateX(-50%); } }

.section-shell {
    width: min(calc(100% - 3rem), var(--max));
    margin: 0 auto;
    padding: clamp(5rem, 9vw, 9rem) 0;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 2rem;
    margin-bottom: 3rem;
}

.section-heading .eyebrow { margin: 0; }

.section-heading h2,
.next-panel h2,
.hub-modules h2 {
    margin: 0;
    font-size: clamp(2.4rem, 5vw, 4.8rem);
    line-height: .95;
    letter-spacing: -.055em;
    text-transform: uppercase;
}

.system-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.system-card {
    position: relative;
    min-height: 390px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    background: var(--ink-soft);
    transition: background .25s ease, transform .25s ease;
}

.system-card + .system-card { border-left: 1px solid var(--line); }
.system-card:hover { z-index: 1; background: var(--panel); transform: translateY(-8px); }
.system-card-featured { background: var(--panel); }
.system-card-featured::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--acid); }

.card-index {
    align-self: end;
    color: #71627f;
    font-family: var(--mono);
    font-size: .7rem;
}

.card-icon {
    display: grid;
    place-items: center;
    width: 64px;
    aspect-ratio: 1;
    margin: 3rem 0 1.6rem;
    border: 1px solid var(--line-bright);
    color: var(--acid);
    font-family: var(--mono);
    font-size: 1.25rem;
}

.system-card h3 {
    margin: 0;
    font-size: 1.7rem;
    text-transform: uppercase;
}

.system-card p {
    margin: .9rem 0 2rem;
    color: var(--muted);
}

.card-meta {
    margin-top: auto;
    color: #776987;
    font-family: var(--mono);
    font-size: .65rem;
    letter-spacing: .12em;
}

.next-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    border-top: 1px solid var(--line);
}

.next-panel p:not(.eyebrow) {
    max-width: 570px;
    color: var(--muted);
    font-size: 1.1rem;
}

.module-preview {
    position: relative;
    min-height: 270px;
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid var(--line-bright);
    overflow: hidden;
    background:
        radial-gradient(circle at 88% 24%, rgba(var(--cyan-rgb), .1), transparent 38%),
        linear-gradient(135deg, var(--panel-high), var(--ink-soft));
}

.module-preview::before {
    content: '◇';
    position: absolute;
    right: -1rem;
    bottom: -8rem;
    color: rgba(var(--acid-rgb), .1);
    font-size: 22rem;
    line-height: 1;
}

.module-preview span,
.module-preview i {
    position: relative;
    z-index: 1;
    color: var(--acid);
    font-family: var(--mono);
    font-size: .7rem;
    font-style: normal;
    letter-spacing: .15em;
}

.module-preview strong {
    position: relative;
    z-index: 1;
    font-size: clamp(2rem, 4vw, 3.8rem);
    line-height: .86;
    letter-spacing: -.06em;
}

.site-footer {
    width: min(calc(100% - 3rem), var(--max));
    min-height: 100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--line);
    color: #796c88;
    font-family: var(--mono);
    font-size: .67rem;
    letter-spacing: .1em;
}

.footer-signal i {
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-right: .4rem;
    border-radius: 50%;
    background: var(--acid);
}

/* Authentication */
.auth-page,
.install-page {
    min-height: 100svh;
    background:
        radial-gradient(circle at 70% 18%, rgba(var(--acid-rgb), .12), transparent 28rem),
        linear-gradient(rgba(9,6,17,.88), rgba(9,6,17,.97)),
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: auto, auto, 42px 42px, 42px 42px;
}

.auth-shell {
    width: min(calc(100% - 2rem), 520px);
    min-height: 100svh;
    margin: 0 auto;
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-brand { margin-bottom: 2rem; }

.auth-card,
.install-card {
    border: 1px solid var(--line-bright);
    background: rgba(20, 12, 30, .96);
    box-shadow: 16px 16px 0 rgba(var(--acid-rgb), .07), 0 24px 70px rgba(0, 0, 0, .3);
}

.auth-card { padding: clamp(2rem, 6vw, 3.5rem); }

.auth-kicker {
    color: var(--acid);
    font-family: var(--mono);
    font-size: .7rem;
    letter-spacing: .14em;
}

.auth-kicker span {
    display: inline-block;
    width: 22px;
    height: 1px;
    margin-right: .5rem;
    background: var(--acid);
    vertical-align: middle;
}

.auth-card h1,
.install-card h1 {
    margin: .9rem 0 .3rem;
    font-size: clamp(2.5rem, 8vw, 4rem);
    line-height: 1;
    letter-spacing: -.06em;
}

.auth-card > p,
.install-card > p:not(.eyebrow) { margin: 0 0 2rem; color: var(--muted); }

.auth-form,
.install-form {
    display: grid;
    gap: .75rem;
}

.auth-form label,
.install-form label {
    color: #b5a8c1;
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.auth-form input,
.install-form input:not([type="checkbox"]) {
    width: 100%;
    min-height: 52px;
    padding: .75rem .9rem;
    border: 1px solid var(--line-bright);
    border-radius: 0;
    background: #0d0815;
    color: var(--paper);
    outline: 0;
}

.auth-form input:focus,
.install-form input:not([type="checkbox"]):focus {
    border-color: var(--acid);
    box-shadow: 0 0 0 3px rgba(var(--acid-rgb), .11);
}

.auth-form input + label { margin-top: .8rem; }

.primary-button {
    min-height: 54px;
    margin-top: 1rem;
    padding: .85rem 1.2rem;
    border: 1px solid var(--acid);
    border-radius: 0;
    background: var(--acid);
    color: var(--ink);
    font-family: var(--mono);
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background .2s ease, color .2s ease;
}

.primary-button:hover { background: transparent; color: var(--acid); }
.button-link { display: inline-grid; place-items: center; text-decoration: none; }

.auth-security {
    margin-top: 2rem;
    color: #786a87;
    font-family: var(--mono);
    font-size: .63rem;
    letter-spacing: .08em;
}

.auth-security span { color: var(--acid); }

.back-link {
    width: fit-content;
    margin-top: 2rem;
    color: var(--muted);
    text-decoration: none;
    font-family: var(--mono);
    font-size: .72rem;
}

.back-link:hover { color: var(--paper); }

.alert {
    margin: 1.3rem 0;
    padding: .9rem 1rem;
    border: 1px solid;
    font-size: .9rem;
}

.alert-error { border-color: rgba(255, 107, 114, .55); background: rgba(255, 107, 114, .08); color: #ffabb0; }
.alert-success { border-color: rgba(var(--acid-rgb), .55); background: rgba(var(--acid-rgb), .08); color: var(--success); }

/* Hub */
.hub-page { background: #0b0713; }

.hub-header {
    width: min(calc(100% - 3rem), var(--max));
    min-height: 84px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--line);
}

.logout-button {
    padding: .6rem .9rem;
    border: 1px solid var(--line-bright);
    background: transparent;
    color: var(--muted);
    font-family: var(--mono);
    font-size: .7rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    cursor: pointer;
}

.logout-button:hover { border-color: var(--danger); color: var(--danger); }

.hub-shell {
    width: min(calc(100% - 3rem), var(--max));
    margin: 0 auto;
    padding: 5rem 0 8rem;
}

.hub-welcome {
    display: flex;
    justify-content: space-between;
    gap: 3rem;
    align-items: end;
}

.hub-welcome h1 {
    margin: 0;
    font-size: clamp(3rem, 7vw, 6rem);
    line-height: .95;
    letter-spacing: -.065em;
}

.hub-welcome > div > p:last-child { max-width: 650px; margin: 1.4rem 0 0; color: var(--muted); font-size: 1.05rem; }

.session-badge {
    flex: 0 0 auto;
    display: flex;
    gap: .8rem;
    align-items: center;
    min-width: 180px;
    padding: 1rem;
    border: 1px solid var(--line-bright);
    background: var(--panel);
}

.session-badge small,
.session-badge strong { display: block; font-family: var(--mono); font-size: .65rem; letter-spacing: .12em; }
.session-badge small { color: var(--muted); }
.session-badge strong { color: var(--acid); }

.hub-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 4.5rem 0 7rem;
    border: 1px solid var(--line);
}

.hub-stats article { min-height: 190px; padding: 1.5rem; display: flex; flex-direction: column; }
.hub-stats article + article { border-left: 1px solid var(--line); }
.hub-stats span,
.hub-stats small { color: var(--muted); font-family: var(--mono); font-size: .65rem; letter-spacing: .1em; }
.hub-stats strong { margin: auto 0; font-family: var(--mono); font-size: clamp(3rem, 6vw, 5rem); line-height: 1; }

.hub-modules .section-heading { align-items: start; flex-direction: column; }

.module-card {
    border: 1px solid var(--line);
    background: var(--ink-soft);
}

.module-card-primary {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
    border-color: var(--line-bright);
}

.module-symbol { display: grid; place-items: center; width: 100px; aspect-ratio: 1; border: 1px solid var(--acid); color: var(--acid); font-size: 2.5rem; }
.module-state { color: var(--acid); font-family: var(--mono); font-size: .65rem; letter-spacing: .12em; }
.module-card h3 { margin: .4rem 0; font-size: 1.6rem; text-transform: uppercase; }
.module-card p { margin: 0; color: var(--muted); }
.module-lock { color: #786b87; font-family: var(--mono); font-size: .66rem; }

.module-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.module-row .module-card { padding: 1.5rem; }
.module-row .module-card > span { color: #72647f; font-family: var(--mono); font-size: .65rem; }

.hub-footer {
    padding: 1.4rem;
    border-top: 1px solid var(--line);
    color: #72647f;
    text-align: center;
    font-family: var(--mono);
    font-size: .64rem;
    letter-spacing: .1em;
}

.hub-footer span { color: var(--acid); padding: 0 .5rem; }

/* Installer */
.install-shell {
    width: min(calc(100% - 2rem), 820px);
    margin: 0 auto;
    padding: 4rem 0 7rem;
}

.install-card { margin-top: 2rem; padding: clamp(1.5rem, 5vw, 3.5rem); }
.install-card code { color: var(--acid); font-family: var(--mono); font-size: .85em; }

.install-notice {
    margin: 1.5rem 0;
    padding: 1rem;
    border-left: 3px solid var(--cyan);
    background: rgba(var(--cyan-rgb), .07);
    color: #b8a9c7;
    font-size: .9rem;
}

.install-notice strong { display: block; color: var(--cyan); font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }

.install-form fieldset {
    min-width: 0;
    margin: 0;
    padding: 1.5rem 0;
    border: 0;
    border-top: 1px solid var(--line);
}

.install-form legend {
    margin-bottom: 1.2rem;
    color: var(--acid);
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .1em;
}

.install-form label { display: block; margin-bottom: .35rem; }
.install-form input + label { margin-top: .8rem; }

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.field-wide { grid-column: auto; }

.checkbox-row {
    display: flex !important;
    gap: .7rem;
    align-items: center;
    margin-top: 1rem !important;
    cursor: pointer;
}

.checkbox-row input {
    width: 18px;
    height: 18px;
    accent-color: var(--acid);
}

@media (max-width: 900px) {
    .site-header { grid-template-columns: 1fr auto; }
    .site-nav { display: none; }
    .hero { min-height: auto; grid-template-columns: 1fr; gap: 4rem; padding: 5rem 0; }
    .hero-copy { max-width: 760px; }
    .signal-console { width: min(100%, 600px); justify-self: end; }
    .section-heading { align-items: start; flex-direction: column; }
    .system-grid { grid-template-columns: 1fr; }
    .system-card { min-height: 320px; }
    .system-card + .system-card { border-left: 0; border-top: 1px solid var(--line); }
    .next-panel { grid-template-columns: 1fr; gap: 3rem; }
    .hub-welcome { align-items: start; flex-direction: column; }
    .hub-stats { grid-template-columns: 1fr; }
    .hub-stats article { min-height: 150px; }
    .hub-stats article + article { border-left: 0; border-top: 1px solid var(--line); }
    .module-card-primary { grid-template-columns: auto 1fr; }
    .module-lock { grid-column: 2; }
}

@media (max-width: 600px) {
    .site-header,
    .hero,
    .section-shell,
    .site-footer,
    .hub-header,
    .hub-shell { width: min(calc(100% - 2rem), var(--max)); }

    .site-header { min-height: 72px; }
    .brand-word { display: none; }
    .header-code { font-size: .66rem; }
    .hero { padding: 4rem 0; gap: 3rem; }
    .hero h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
    .hero-intro { font-size: 1rem; }
    .console-core { min-height: 250px; }
    .orbit-one { width: 190px; }
    .orbit-two { width: 240px; }
    .console-readout { grid-template-columns: 1fr; }
    .console-readout div + div { border-left: 0; border-top: 1px solid var(--line); }
    .section-shell { padding: 5rem 0; }
    .system-card { padding: 1.5rem; }
    .site-footer { min-height: 130px; align-items: start; justify-content: center; flex-direction: column; gap: .5rem; }
    .hub-header .auth-brand > span:last-child { display: none; }
    .hub-shell { padding: 4rem 0 6rem; }
    .hub-stats { margin: 3rem 0 5rem; }
    .module-card-primary { grid-template-columns: 1fr; }
    .module-symbol { width: 74px; }
    .module-lock { grid-column: 1; }
    .module-row { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .auth-card { box-shadow: 8px 8px 0 rgba(var(--acid-rgb), .07); }
}

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