:root {
    color-scheme: dark;
    --bg: #050a12;
    --bg-deep: #02060d;
    --navy: #081426;
    --surface: rgba(13, 27, 47, 0.72);
    --surface-solid: #0d1a2c;
    --surface-light: rgba(25, 42, 66, 0.72);
    --line: rgba(170, 196, 224, 0.16);
    --line-bright: rgba(76, 170, 255, 0.38);
    --silver: #e6edf5;
    --silver-muted: #9dabbc;
    --text: #f5f8fc;
    --muted: #a5b2c3;
    --blue: #168dff;
    --blue-bright: #52b5ff;
    --blue-deep: #0756cb;
    --success: #56d7bc;
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
    --radius: 18px;
    --container: 1200px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
}

body {
    margin: 0;
    min-width: 320px;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

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

button,
input {
    font: inherit;
}

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

:focus-visible {
    outline: 3px solid var(--blue-bright);
    outline-offset: 4px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 12px;
    left: 12px;
    transform: translateY(-160%);
    padding: 10px 16px;
    border-radius: 8px;
    background: var(--text);
    color: var(--bg);
    font-weight: 700;
}

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

.container {
    width: min(calc(100% - 40px), var(--container));
    margin-inline: auto;
}

.section {
    position: relative;
    padding: 116px 0;
}

.section-bordered {
    border-block: 1px solid var(--line);
}

.section-surface {
    border-block: 1px solid var(--line);
    background:
        linear-gradient(135deg, rgba(17, 36, 61, 0.72), rgba(5, 12, 22, 0.9)),
        repeating-linear-gradient(90deg, transparent 0 79px, rgba(138, 172, 207, 0.035) 80px);
}

.eyebrow {
    margin: 0 0 18px;
    color: var(--blue-bright);
    font-size: 0.74rem;
    font-weight: 750;
    letter-spacing: 0.2em;
    line-height: 1.4;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    letter-spacing: -0.035em;
    line-height: 1.08;
}

h1 {
    margin-bottom: 26px;
    font-size: clamp(3.2rem, 7vw, 6.75rem);
    font-weight: 660;
}

h1 span,
h2 span {
    color: var(--blue-bright);
}

h2 {
    margin-bottom: 24px;
    font-size: clamp(2.25rem, 4.5vw, 4.1rem);
    font-weight: 620;
}

h3 {
    margin-bottom: 14px;
    font-size: 1.3rem;
    font-weight: 630;
}

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    border-bottom: 1px solid rgba(169, 193, 219, 0.11);
    background: rgba(3, 9, 17, 0.82);
    backdrop-filter: blur(18px);
}

.header-inner {
    display: flex;
    min-height: 76px;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--silver);
    font-size: 1.05rem;
    font-weight: 720;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    box-shadow: 0 0 22px rgba(22, 141, 255, 0.22);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2.1vw, 32px);
    color: var(--silver-muted);
    font-size: 0.86rem;
    font-weight: 620;
}

.site-nav > a:not(.button) {
    position: relative;
    padding: 12px 0;
}

.site-nav > a:not(.button)::after {
    position: absolute;
    right: 0;
    bottom: 5px;
    left: 0;
    height: 1px;
    background: var(--blue-bright);
    content: "";
    transform: scaleX(0);
    transition: transform 180ms ease;
}

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

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

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: transparent;
    color: var(--text);
    cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
    display: block;
    width: 100%;
    height: 1px;
    margin: 5px 0;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(4) {
    transform: translateY(-6px) rotate(-45deg);
}

.button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    padding: 0 25px;
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 720;
    letter-spacing: 0.02em;
    line-height: 1;
    transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background: linear-gradient(135deg, var(--blue), var(--blue-deep));
    box-shadow: 0 12px 35px rgba(9, 111, 230, 0.26), inset 0 1px rgba(255, 255, 255, 0.22);
    color: white;
}

.button-primary:hover {
    box-shadow: 0 16px 42px rgba(9, 111, 230, 0.4), inset 0 1px rgba(255, 255, 255, 0.22);
}

.button-secondary,
.button-outline {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.025);
    color: var(--silver);
}

.button-secondary:hover,
.button-outline:hover {
    border-color: var(--line-bright);
    background: rgba(22, 141, 255, 0.07);
}

.button-small {
    min-height: 39px;
    padding-inline: 17px;
    font-size: 0.79rem;
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
}

.hero {
    min-height: calc(100vh - 76px);
    overflow: hidden;
    padding: 88px 0 110px;
    background:
        radial-gradient(circle at 76% 42%, rgba(5, 111, 225, 0.14), transparent 30%),
        linear-gradient(135deg, #06101d 0%, #030810 55%, #071321 100%);
}

.hero::before {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(118, 159, 200, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(118, 159, 200, 0.035) 1px, transparent 1px);
    background-size: 64px 64px;
    content: "";
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 85%);
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    width: 560px;
    height: 560px;
    top: 18%;
    right: -220px;
    border: 1px solid rgba(59, 153, 255, 0.13);
    border-radius: 50%;
    box-shadow: 0 0 120px rgba(0, 97, 218, 0.08), inset 0 0 100px rgba(0, 97, 218, 0.04);
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    align-items: center;
    gap: clamp(50px, 7vw, 100px);
    grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
}

.hero-intro {
    max-width: 650px;
    margin-bottom: 36px;
    color: var(--muted);
    font-size: clamp(1.08rem, 1.8vw, 1.32rem);
    line-height: 1.7;
}

.hero-note {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 28px 0 0;
    color: #8493a7;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
}

.hero-note span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--blue);
    box-shadow: 0 0 12px rgba(22, 141, 255, 0.8);
}

.hero-visual {
    position: relative;
    align-self: stretch;
    display: flex;
    min-height: 620px;
    align-items: center;
    flex-direction: column;
    justify-content: center;
}

.hero-logo {
    width: min(100%, 570px);
    border-radius: 16px;
    opacity: 0.92;
    filter: drop-shadow(0 32px 55px rgba(0, 0, 0, 0.38));
}

.status-panel {
    position: relative;
    width: min(88%, 390px);
    margin: 0 0 0 auto;
    overflow: hidden;
    border: 1px solid rgba(129, 169, 207, 0.22);
    border-radius: 14px;
    background: rgba(6, 16, 29, 0.88);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.status-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 18px;
    border-bottom: 1px solid var(--line);
    color: var(--silver-muted);
    font-size: 0.69rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.status-signal {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--success);
}

.status-signal i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.status-panel ul {
    padding: 7px 18px;
    margin: 0;
    list-style: none;
}

.status-panel li {
    display: grid;
    min-height: 43px;
    align-items: center;
    border-bottom: 1px solid rgba(152, 180, 208, 0.09);
    color: #c8d3df;
    font-size: 0.79rem;
    grid-template-columns: 34px 1fr auto;
}

.status-panel li:last-child {
    border-bottom: 0;
}

.status-panel li > i {
    width: 36px;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), rgba(22, 141, 255, 0.08));
}

.status-icon {
    color: #61748b;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 0.65rem;
}

.split-intro {
    display: grid;
    align-items: start;
    gap: clamp(45px, 10vw, 150px);
    grid-template-columns: 1fr 0.9fr;
}

.split-intro h2 {
    margin-bottom: 0;
}

.section-copy {
    padding-top: 36px;
    color: var(--muted);
    font-size: 1.08rem;
}

.section-copy p:last-child {
    margin-bottom: 0;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 54px;
}

.heading-row {
    display: grid;
    max-width: none;
    align-items: end;
    gap: 60px;
    grid-template-columns: 1fr minmax(300px, 0.7fr);
}

.heading-row > p {
    margin-bottom: 26px;
    color: var(--muted);
}

.capability-grid,
.platform-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(4, 1fr);
}

.capability-card,
.platform-card {
    position: relative;
    min-height: 280px;
    padding: 30px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(20, 37, 61, 0.66), rgba(7, 15, 27, 0.88));
    transition: border-color 180ms ease, transform 180ms ease;
}

.capability-card::before {
    position: absolute;
    width: 110px;
    height: 1px;
    top: 0;
    left: 30px;
    background: linear-gradient(90deg, var(--blue), transparent);
    content: "";
}

.capability-card:hover,
.platform-card:hover {
    border-color: var(--line-bright);
    transform: translateY(-4px);
}

.card-index {
    display: block;
    margin-bottom: 75px;
    color: var(--blue-bright);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 0.71rem;
}

.capability-card p,
.platform-card p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.platform-card {
    min-height: 230px;
    background: rgba(7, 17, 30, 0.7);
}

.platform-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 55px;
}

.platform-card-top > span {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--line-bright);
    border-radius: 11px;
    color: #dbe8f6;
    font-size: 0.75rem;
    font-weight: 760;
}

.platform-card-top small {
    color: #778da5;
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.managed-grid {
    display: grid;
    align-items: center;
    gap: clamp(55px, 10vw, 150px);
    grid-template-columns: 0.8fr 1fr;
}

.managed-grid > div:last-child > p:not(.eyebrow, .availability-note) {
    color: var(--muted);
    font-size: 1.05rem;
}

.managed-orbit {
    position: relative;
    width: min(100%, 430px);
    aspect-ratio: 1;
    margin-inline: auto;
    border: 1px solid rgba(63, 145, 230, 0.2);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(15, 83, 168, 0.12), transparent 63%);
}

.managed-orbit::before,
.managed-orbit::after {
    position: absolute;
    inset: 15%;
    border: 1px dashed rgba(113, 164, 216, 0.15);
    border-radius: 50%;
    content: "";
}

.managed-orbit::after {
    inset: 36%;
    border-style: solid;
}

.orbit-core {
    position: absolute;
    z-index: 2;
    width: 112px;
    top: 50%;
    left: 50%;
    overflow: hidden;
    border: 1px solid rgba(65, 161, 255, 0.5);
    border-radius: 50%;
    box-shadow: 0 0 60px rgba(9, 111, 230, 0.22);
    transform: translate(-50%, -50%);
}

.orbit-point {
    position: absolute;
    width: 9px;
    height: 9px;
    border: 2px solid #98ceff;
    border-radius: 50%;
    background: var(--blue);
    box-shadow: 0 0 16px rgba(22, 141, 255, 0.8);
}

.orbit-one { top: 8%; left: 49%; }
.orbit-two { right: 13%; bottom: 22%; }
.orbit-three { bottom: 15%; left: 18%; }

.feature-list {
    padding: 0;
    margin: 34px 0;
    list-style: none;
}

.feature-list li {
    position: relative;
    padding: 14px 0 14px 30px;
    border-bottom: 1px solid var(--line);
    color: #d5deea;
}

.feature-list li::before {
    position: absolute;
    width: 8px;
    height: 8px;
    top: 22px;
    left: 2px;
    border: 1px solid var(--blue-bright);
    content: "";
    transform: rotate(45deg);
}

.availability-note {
    color: #77899e;
    font-size: 0.8rem;
}

.principle-section {
    border-top: 1px solid var(--line);
    background: linear-gradient(to bottom, rgba(9, 22, 38, 0.7), transparent);
}

.centered-heading {
    max-width: none;
    text-align: center;
}

.centered-heading h2 span {
    padding-inline: 0.2em;
    color: #4f657d;
    font-weight: 300;
}

.principle-grid {
    display: grid;
    gap: 1px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--line);
    grid-template-columns: repeat(3, 1fr);
    overflow: hidden;
}

.principle-grid article {
    min-height: 230px;
    padding: 34px;
    background: #081321;
}

.principle-grid article > span {
    display: block;
    margin-bottom: 52px;
    color: var(--blue-bright);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 0.7rem;
}

.principle-grid p {
    margin-bottom: 0;
    color: var(--muted);
}

.final-cta {
    overflow: hidden;
    border-top: 1px solid var(--line);
    background:
        radial-gradient(circle at 80% 30%, rgba(13, 116, 234, 0.2), transparent 31%),
        #07111f;
}

.final-cta-inner {
    display: grid;
    align-items: end;
    gap: 50px;
    grid-template-columns: 1fr auto;
}

.final-cta h2 {
    max-width: 720px;
    margin-bottom: 0;
}

.site-footer {
    border-top: 1px solid var(--line);
    background: var(--bg-deep);
}

.footer-main {
    display: flex;
    min-height: 150px;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer-brand > span {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-brand small {
    color: #6f8094;
    font-size: 0.59rem;
    font-weight: 600;
    letter-spacing: 0.18em;
}

.footer-main nav {
    display: flex;
    gap: 28px;
    color: var(--muted);
    font-size: 0.84rem;
}

.footer-main nav a:hover {
    color: white;
}

.footer-meta {
    display: grid;
    padding-block: 22px;
    border-top: 1px solid var(--line);
    color: #617187;
    font-size: 0.7rem;
    gap: 16px;
    grid-template-columns: 1fr 1fr auto;
}

.footer-meta p {
    margin-bottom: 0;
}

/* Administration */
.admin-login-page {
    background: #030812;
}

.admin-stage {
    position: relative;
    display: grid;
    min-height: 100vh;
    padding: 54px 20px;
    overflow: hidden;
    place-items: center;
    background:
        radial-gradient(circle at 50% 28%, rgba(13, 100, 213, 0.18), transparent 30%),
        linear-gradient(145deg, #071425, #02060d 65%);
}

.admin-stage::before {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(92, 142, 194, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(92, 142, 194, 0.045) 1px, transparent 1px);
    background-size: 52px 52px;
    content: "";
    mask-image: radial-gradient(circle at 50% 42%, black, transparent 72%);
}

.admin-atmosphere {
    position: absolute;
    width: min(80vw, 820px);
    aspect-ratio: 1;
    border: 1px solid rgba(51, 137, 230, 0.1);
    border-radius: 50%;
    box-shadow: 0 0 160px rgba(0, 92, 207, 0.08), inset 0 0 160px rgba(0, 92, 207, 0.04);
}

.login-panel {
    position: relative;
    z-index: 2;
    width: min(100%, 470px);
    padding: 56px 50px 40px;
    border: 1px solid rgba(143, 179, 216, 0.19);
    border-radius: 22px;
    background: linear-gradient(145deg, rgba(14, 29, 50, 0.94), rgba(5, 13, 24, 0.97));
    box-shadow: 0 34px 100px rgba(0, 0, 0, 0.52), inset 0 1px rgba(255, 255, 255, 0.04);
    text-align: center;
}

.login-panel::before {
    position: absolute;
    width: 120px;
    height: 1px;
    top: -1px;
    left: calc(50% - 60px);
    background: linear-gradient(90deg, transparent, var(--blue-bright), transparent);
    content: "";
}

.login-mark {
    display: block;
    width: 112px;
    margin: 0 auto 28px;
    overflow: hidden;
    border: 1px solid rgba(72, 162, 255, 0.48);
    border-radius: 50%;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.4), 0 0 35px rgba(16, 121, 237, 0.18);
}

.login-panel h1 {
    margin-bottom: 13px;
    font-size: clamp(1.75rem, 5vw, 2.35rem);
    font-weight: 650;
}

.login-intro {
    margin-bottom: 35px;
    color: var(--muted);
    font-size: 0.94rem;
}

.login-form {
    text-align: left;
}

.form-field {
    margin-bottom: 20px;
}

.form-field label,
.field-label-row {
    color: #c9d4e2;
    font-size: 0.78rem;
    font-weight: 650;
}

.field-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.password-toggle {
    padding: 3px 0;
    border: 0;
    background: transparent;
    color: var(--blue-bright);
    cursor: pointer;
    font-size: 0.7rem;
}

.form-field input {
    width: 100%;
    height: 52px;
    margin-top: 8px;
    padding: 0 15px;
    border: 1px solid rgba(145, 173, 202, 0.22);
    border-radius: 10px;
    outline: 0;
    background: rgba(2, 8, 16, 0.58);
    color: var(--text);
    caret-color: var(--blue-bright);
}

.form-field input:hover {
    border-color: rgba(145, 173, 202, 0.35);
}

.form-field input:focus {
    border-color: var(--blue-bright);
    box-shadow: 0 0 0 3px rgba(22, 141, 255, 0.13);
}

.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 3px 0 25px;
    color: var(--muted);
    font-size: 0.75rem;
}

.form-options > a {
    color: #91caff;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-label input {
    width: 16px;
    height: 16px;
    accent-color: var(--blue);
}

.sign-in-button {
    width: 100%;
    border: 0;
    cursor: pointer;
}

.form-status {
    display: none;
    margin: 14px 0 0;
    padding: 11px 13px;
    border: 1px solid rgba(80, 161, 241, 0.24);
    border-radius: 9px;
    background: rgba(16, 91, 170, 0.1);
    color: #b9d9f6;
    font-size: 0.76rem;
    text-align: center;
}

.form-status.is-visible {
    display: block;
}

.connection-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 28px;
    color: #7d8ea3;
    font-size: 0.68rem;
    font-weight: 650;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.connection-status span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 11px rgba(86, 215, 188, 0.45);
}

.commissioning-notice {
    margin: 18px 0 0;
    color: #687b91;
    font-size: 0.69rem;
}

.return-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 27px;
    color: #9aabba;
    font-size: 0.78rem;
}

.return-link:hover {
    color: white;
}

@media (max-width: 1240px) {
    .nav-toggle {
        display: block;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 1px);
        right: 20px;
        left: 20px;
        display: none;
        align-items: stretch;
        padding: 16px;
        border: 1px solid var(--line);
        border-radius: 14px;
        background: rgba(5, 13, 24, 0.98);
        box-shadow: var(--shadow);
        flex-direction: column;
        gap: 3px;
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav > a:not(.button) {
        padding: 12px 10px;
    }

    .site-nav > a:not(.button)::after {
        display: none;
    }

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

    .hero-copy {
        max-width: 760px;
    }

    .hero-visual {
        min-height: 620px;
    }

    .hero-logo {
        width: min(75%, 560px);
    }

    .status-panel {
        margin-right: 8%;
    }

    .capability-grid,
    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .final-cta-inner {
        align-items: start;
        grid-template-columns: 1fr;
    }

    .footer-meta {
        grid-template-columns: 1fr 1fr;
    }

    .footer-meta p:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(calc(100% - 30px), var(--container));
    }

    .section {
        padding: 82px 0;
    }

    h1 {
        font-size: clamp(3rem, 15vw, 4.5rem);
    }

    h2 {
        font-size: clamp(2rem, 10vw, 3rem);
    }

    .hero {
        min-height: auto;
        padding: 72px 0 86px;
    }

    .hero-grid {
        gap: 50px;
    }

    .hero-visual {
        min-height: 0;
    }

    .hero-logo {
        width: 100%;
    }

    .status-panel {
        width: 94%;
        margin-right: 0;
    }

    .split-intro,
    .heading-row,
    .managed-grid {
        grid-template-columns: 1fr;
    }

    .section-copy {
        padding-top: 0;
    }

    .heading-row {
        gap: 12px;
    }

    .capability-grid,
    .platform-grid,
    .principle-grid {
        grid-template-columns: 1fr;
    }

    .capability-card {
        min-height: 230px;
    }

    .card-index {
        margin-bottom: 45px;
    }

    .managed-orbit {
        width: min(86vw, 370px);
    }

    .centered-heading h2 span {
        display: block;
        padding-block: 0.15em;
    }

    .footer-main {
        align-items: flex-start;
        padding-block: 42px;
        flex-direction: column;
    }

    .footer-main nav {
        flex-wrap: wrap;
    }

    .footer-meta {
        grid-template-columns: 1fr;
    }

    .footer-meta p:last-child {
        grid-column: auto;
    }

    .login-panel {
        padding: 44px 24px 34px;
    }
}

@media (max-width: 430px) {
    .button-group .button {
        width: 100%;
    }

    .hero-visual {
        min-height: 0;
    }

    .status-panel {
        width: 100%;
    }

    .form-options {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-stage {
        align-items: start;
        padding: 24px 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* Contact and linked portfolio cards */
.platform-card-link {
    display: flex;
    color: inherit;
    flex-direction: column;
}

.platform-card-link:focus-visible {
    border-color: var(--blue-bright);
    outline-offset: 5px;
}

.visit-indicator {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: auto;
    padding-top: 24px;
    color: var(--blue-bright);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-hero {
    min-height: calc(100vh - 76px);
    background:
        radial-gradient(circle at 78% 30%, rgba(12, 112, 230, 0.15), transparent 32%),
        linear-gradient(135deg, #06101d 0%, #030810 58%, #071321 100%);
}

.contact-layout {
    display: grid;
    align-items: start;
    gap: clamp(60px, 9vw, 130px);
    grid-template-columns: minmax(0, 0.85fr) minmax(440px, 0.75fr);
}

.contact-intro {
    position: sticky;
    top: 150px;
    padding-top: 36px;
}

.contact-intro h1 {
    max-width: 720px;
    font-size: clamp(3.2rem, 6vw, 6rem);
}

.contact-intro > p:not(.eyebrow) {
    max-width: 630px;
    color: var(--muted);
    font-size: 1.12rem;
}

.contact-return {
    display: inline-flex;
    margin-top: 25px;
}

.contact-panel {
    padding: clamp(30px, 4vw, 48px);
    border: 1px solid rgba(143, 179, 216, 0.19);
    border-radius: 22px;
    background: linear-gradient(145deg, rgba(14, 29, 50, 0.94), rgba(5, 13, 24, 0.97));
    box-shadow: var(--shadow), inset 0 1px rgba(255, 255, 255, 0.04);
}

.contact-form {
    text-align: left;
}

.contact-field-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-form .form-field input,
.contact-form .form-field select,
.contact-form .form-field textarea {
    width: 100%;
    margin-top: 8px;
    padding: 0 15px;
    border: 1px solid rgba(145, 173, 202, 0.22);
    border-radius: 10px;
    outline: 0;
    background: rgba(2, 8, 16, 0.58);
    color: var(--text);
    caret-color: var(--blue-bright);
    font: inherit;
}

.contact-form .form-field input,
.contact-form .form-field select {
    height: 52px;
}

.contact-form .form-field textarea {
    min-height: 180px;
    padding-block: 13px;
    line-height: 1.55;
    resize: vertical;
}

.contact-form .form-field select {
    color-scheme: dark;
}

.contact-form .form-field input:hover,
.contact-form .form-field select:hover,
.contact-form .form-field textarea:hover {
    border-color: rgba(145, 173, 202, 0.35);
}

.contact-form .form-field input:focus,
.contact-form .form-field select:focus,
.contact-form .form-field textarea:focus {
    border-color: var(--blue-bright);
    box-shadow: 0 0 0 3px rgba(22, 141, 255, 0.13);
}

.contact-consent {
    align-items: flex-start;
    margin: 4px 0 25px;
    color: var(--muted);
    font-size: 0.8rem;
}

.contact-consent input {
    flex: 0 0 auto;
    margin-top: 4px;
}

.contact-submit {
    width: 100%;
    border: 0;
    cursor: pointer;
}

.form-status.is-error {
    border-color: rgba(255, 125, 125, 0.28);
    background: rgba(150, 40, 50, 0.12);
    color: #f0c6c9;
}

.contact-privacy-note {
    margin: 18px 0 0;
    color: #718298;
    font-size: 0.72rem;
    text-align: center;
}

.contact-footer-meta {
    grid-template-columns: 1fr 1fr auto;
}

@media (max-width: 980px) {
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-intro {
        position: static;
        padding-top: 0;
    }
}

@media (max-width: 720px) {
    .contact-field-grid {
        gap: 0;
        grid-template-columns: 1fr;
    }

    .contact-panel {
        padding: 28px 22px;
    }

    .contact-footer-meta {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .contact-intro h1 {
        font-size: clamp(2.7rem, 13vw, 3.6rem);
    }
}