/*
 * Mirai Technologies: cinematic institutional design system.
 * Language: stark contrast, oversized type, flat planes, hairline precision.
 * Inspired by the spatial and typographic discipline of sites like palantir.com.
 */

:root {
    color-scheme: dark;

    --mi-ink: #0a0b0d;
    --mi-ink-elevated: #121317;
    --mi-ink-soft: #1a1b20;
    --mi-paper: #f2f1ee;
    --mi-paper-soft: #e8e7e3;
    --mi-paper-line: rgba(10, 11, 13, 0.12);
    --mi-ink-line: rgba(242, 241, 238, 0.12);
    --mi-ink-line-strong: rgba(242, 241, 238, 0.28);

    --mi-text: #f2f1ee;
    --mi-text-dim: rgba(242, 241, 238, 0.62);
    --mi-text-faint: rgba(242, 241, 238, 0.38);
    --mi-text-ink: #0a0b0d;
    --mi-text-ink-dim: rgba(10, 11, 13, 0.62);

    --mi-accent: #3d9ee0;
    --mi-accent-deep: #0f74bd;
    --mi-kubana: #4d9dff;
    --mi-payraze: #2bc79a;
    --mi-fortwave: #ff7a3d;

    --mi-header-h: 4.5rem;
    --mi-gutter: clamp(1.25rem, 4vw, 3rem);
    --mi-max: 90rem;
    --mi-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--mi-header-h) + 1rem);
    background: var(--mi-ink);
}

body.mi-body {
    margin: 0;
    background: var(--mi-ink);
    color: var(--mi-text);
    font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
    font-weight: 400;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    overflow-x: hidden;
}

::selection {
    background: var(--mi-accent-deep);
    color: #fff;
}

:focus-visible {
    outline: 1px solid var(--mi-accent);
    outline-offset: 3px;
}

.mi-display {
    font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
    font-weight: 500;
    letter-spacing: -0.045em;
    line-height: 0.95;
    text-wrap: balance;
}

.mi-skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    z-index: 100;
    padding: 0.6rem 0.9rem;
    background: var(--mi-paper);
    color: var(--mi-text-ink);
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
}

.mi-skip-link:focus {
    top: 1rem;
}

/* ------------------------------------------------------------ layout */

.mi-shell {
    width: min(100% - (var(--mi-gutter) * 2), var(--mi-max));
    margin-inline: auto;
}

.mi-section {
    padding-block: clamp(4.5rem, 12vw, 8.5rem);
}

.mi-section--paper {
    background: var(--mi-paper);
    color: var(--mi-text-ink);
}

.mi-section--paper .mi-muted,
.mi-section--paper .mi-dim {
    color: var(--mi-text-ink-dim);
}

.mi-rule {
    border: 0;
    border-top: 1px solid var(--mi-ink-line);
}

.mi-section--paper .mi-rule {
    border-top-color: var(--mi-paper-line);
}

.mi-muted { color: var(--mi-text-dim); }
.mi-faint { color: var(--mi-text-faint); }
.mi-dim { color: var(--mi-text-dim); }

.mi-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--mi-text-faint);
}

.mi-kicker::before {
    content: "";
    width: 1.5rem;
    height: 1px;
    background: var(--mi-accent);
}

.mi-section--paper .mi-kicker {
    color: var(--mi-text-ink-dim);
}

/* ------------------------------------------------------------ header */

.mi-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 80;
    height: var(--mi-header-h);
    display: flex;
    align-items: center;
    background: transparent;
    transition: background 0.35s var(--mi-ease), border-color 0.35s ease,
        backdrop-filter 0.35s ease;
    border-bottom: 1px solid transparent;
}

.mi-header.is-stuck {
    background: rgba(10, 11, 13, 0.82);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border-bottom-color: var(--mi-ink-line);
}

.mi-header-inner {
    width: min(100% - (var(--mi-gutter) * 2), var(--mi-max));
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.mi-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: inherit;
}

.mi-brand-mark {
    height: clamp(2.15rem, 3.4vw, 2.65rem);
    width: auto;
    display: block;
}

.mi-brand--lockup .mi-brand-lockup {
    height: clamp(2.4rem, 4vw, 3rem);
    width: auto;
    max-width: min(100%, 16rem);
    display: block;
}

.mi-brand--lockup .mi-brand-lockup--color {
    display: none;
}

html:not(.dark) .mi-brand--lockup .mi-brand-lockup--white {
    display: none;
}

html:not(.dark) .mi-brand--lockup .mi-brand-lockup--color {
    display: block;
}

.mi-nav {
    display: none;
    gap: 0.15rem;
}

@media (min-width: 1024px) {
    .mi-nav { display: flex; }
}

.mi-nav-link {
    position: relative;
    padding: 0.45rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--mi-text-dim);
    text-decoration: none;
    transition: color 0.2s ease;
}

.mi-nav-link::after {
    content: "";
    position: absolute;
    left: 0.8rem;
    right: 0.8rem;
    bottom: 0.15rem;
    height: 1px;
    background: var(--mi-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--mi-ease);
}

.mi-nav-link:hover,
.mi-nav-link.is-active {
    color: var(--mi-text);
}

.mi-nav-link.is-active::after,
.mi-nav-link:hover::after {
    transform: scaleX(1);
}

.mi-header-actions {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.mi-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    height: 2.25rem;
    padding-inline: 0.5rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--mi-text-dim);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.mi-icon-btn:hover {
    color: var(--mi-text);
    border-color: var(--mi-ink-line);
    background: rgba(255, 255, 255, 0.03);
}

.mi-mobile-panel {
    display: grid;
    grid-template-rows: 0fr;
    overflow: hidden;
    position: fixed;
    top: var(--mi-header-h);
    left: 0;
    right: 0;
    z-index: 79;
    background: var(--mi-ink);
    border-bottom: 1px solid transparent;
    transition: grid-template-rows 0.4s var(--mi-ease), border-color 0.3s ease;
}

.mi-mobile-panel.is-open {
    grid-template-rows: 1fr;
    border-bottom-color: var(--mi-ink-line);
}

.mi-mobile-panel > div {
    min-height: 0;
}

.mi-mobile-link {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--mi-ink-line);
    color: var(--mi-text);
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 500;
}

/* ----------------------------------------------------------- buttons */

.mi-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 0.85rem 1.35rem;
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease,
        transform 0.2s var(--mi-ease);
}

.mi-btn:active {
    transform: scale(0.98);
}

.mi-btn--solid {
    background: var(--mi-paper);
    color: var(--mi-text-ink);
}

.mi-btn--solid:hover {
    background: #fff;
}

.mi-btn--line {
    background: transparent;
    border-color: var(--mi-ink-line-strong);
    color: var(--mi-text);
}

.mi-btn--line:hover {
    border-color: var(--mi-text);
}

.mi-btn--ink {
    background: var(--mi-ink);
    color: var(--mi-text);
}

.mi-btn--ink:hover {
    background: #000;
}

.mi-btn--ghost-ink {
    background: transparent;
    border-color: var(--mi-paper-line);
    color: var(--mi-text-ink);
}

.mi-btn--ghost-ink:hover {
    border-color: var(--mi-text-ink);
}

.mi-btn--block {
    width: 100%;
}

.mi-btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

.mi-btn svg {
    transition: transform 0.3s var(--mi-ease);
}

.mi-btn:hover svg {
    transform: translateX(4px);
}

/* -------------------------------------------------------------- hero */

.mi-hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--mi-header-h) + 1.5rem) 0 5rem;
    overflow: hidden;
}

.mi-hero--compact {
    min-height: 0;
    justify-content: flex-end;
    padding-bottom: 3rem;
}

.mi-hero--compact .mi-hero-aurora {
    opacity: 0.55;
    filter: blur(36px);
}

.mi-hero-media {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 55% at 68% 32%, rgba(15, 116, 189, 0.22), transparent 58%),
        radial-gradient(ellipse 45% 40% at 12% 78%, rgba(61, 158, 224, 0.1), transparent 55%),
        linear-gradient(180deg, #07080a 0%, #0a0b0d 42%, #0c1016 100%);
}

.mi-hero-aurora {
    position: absolute;
    inset: -10%;
    background:
        conic-gradient(from 120deg at 65% 35%, transparent 0deg, rgba(61, 158, 224, 0.12) 40deg, transparent 90deg, rgba(15, 116, 189, 0.08) 180deg, transparent 260deg);
    animation: mi-aurora-spin 48s linear infinite;
    filter: blur(28px);
    opacity: 0.85;
}

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

.mi-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(242, 241, 238, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(242, 241, 238, 0.04) 1px, transparent 1px);
    background-size: 88px 88px;
    mask-image: radial-gradient(ellipse 85% 65% at 60% 35%, #000 15%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse 85% 65% at 60% 35%, #000 15%, transparent 72%);
    animation: mi-grid-shift 36s linear infinite;
}

@keyframes mi-grid-shift {
    to { background-position: 88px 88px; }
}

.mi-hero-floor {
    position: absolute;
    left: -20%;
    right: -20%;
    bottom: -5%;
    height: 48%;
    background-image:
        linear-gradient(rgba(61, 158, 224, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 158, 224, 0.08) 1px, transparent 1px);
    background-size: 72px 72px;
    transform: perspective(520px) rotateX(58deg);
    transform-origin: center bottom;
    mask-image: linear-gradient(180deg, transparent, #000 35%, transparent 95%);
    -webkit-mask-image: linear-gradient(180deg, transparent, #000 35%, transparent 95%);
    animation: mi-floor-rush 18s linear infinite;
    opacity: 0.55;
}

@keyframes mi-floor-rush {
    to { background-position: 0 72px; }
}

.mi-hero-orbit {
    position: absolute;
    right: -8%;
    top: -6%;
    width: min(92vw, 56rem);
    height: auto;
    aspect-ratio: 1;
    color: rgba(61, 158, 224, 0.55);
    opacity: 0.7;
}

.mi-orbit-ring--a,
.mi-orbit-ring--b,
.mi-orbit-core {
    transform-box: view-box;
    transform-origin: 520px 420px;
}

.mi-orbit-ring--a {
    animation: mi-orbit-spin 64s linear infinite;
}

.mi-orbit-ring--b {
    animation: mi-orbit-spin-rev 48s linear infinite;
    opacity: 0.55;
}

.mi-orbit-core {
    animation: mi-core-pulse 4.5s ease-in-out infinite;
}

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

@keyframes mi-orbit-spin-rev {
    to { transform: rotate(-360deg); }
}

@keyframes mi-core-pulse {
    0%, 100% { opacity: 0.55; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.06); }
}

.mi-hero-beams {
    position: absolute;
    inset: 0;
}

.mi-hero-beams span {
    position: absolute;
    width: 1px;
    height: 140%;
    top: -20%;
    background: linear-gradient(180deg, transparent, rgba(61, 158, 224, 0.35), transparent);
    animation: mi-beam-drift 9s ease-in-out infinite;
    opacity: 0;
}

.mi-hero-beams span:nth-child(1) { left: 18%; animation-delay: 0s; }
.mi-hero-beams span:nth-child(2) { left: 42%; animation-delay: 2.2s; }
.mi-hero-beams span:nth-child(3) { left: 67%; animation-delay: 4.1s; }
.mi-hero-beams span:nth-child(4) { left: 84%; animation-delay: 6s; }

@keyframes mi-beam-drift {
    0%, 100% { opacity: 0; transform: translateY(8%) scaleY(0.7); }
    20% { opacity: 0.7; }
    55% { opacity: 0.25; transform: translateY(-6%) scaleY(1); }
}

.mi-hero-sparks {
    position: absolute;
    inset: 0;
}

.mi-hero-sparks i {
    position: absolute;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #65d5fa;
    box-shadow: 0 0 12px rgba(101, 213, 250, 0.8);
    animation: mi-spark 7s ease-in-out infinite;
    opacity: 0;
}

.mi-hero-sparks i:nth-child(1) { left: 12%; top: 24%; animation-delay: 0.2s; }
.mi-hero-sparks i:nth-child(2) { left: 28%; top: 58%; animation-delay: 1.1s; }
.mi-hero-sparks i:nth-child(3) { left: 48%; top: 18%; animation-delay: 2.4s; }
.mi-hero-sparks i:nth-child(4) { left: 63%; top: 46%; animation-delay: 0.8s; }
.mi-hero-sparks i:nth-child(5) { left: 78%; top: 28%; animation-delay: 3.2s; }
.mi-hero-sparks i:nth-child(6) { left: 88%; top: 62%; animation-delay: 1.7s; }
.mi-hero-sparks i:nth-child(7) { left: 35%; top: 72%; animation-delay: 4s; }
.mi-hero-sparks i:nth-child(8) { left: 55%; top: 66%; animation-delay: 5.1s; }

@keyframes mi-spark {
    0%, 100% { opacity: 0; transform: scale(0.4); }
    40% { opacity: 1; transform: scale(1); }
    70% { opacity: 0.2; transform: scale(0.7) translateY(-18px); }
}

.mi-hero-noise {
    position: absolute;
    inset: 0;
    opacity: 0.035;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.mi-hero-scan {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    top: 18%;
    background: linear-gradient(90deg, transparent, rgba(61, 158, 224, 0.55), transparent);
    opacity: 0.45;
    animation: mi-scan 9s var(--mi-ease) infinite;
    pointer-events: none;
}

@keyframes mi-scan {
    0% { top: 12%; opacity: 0; }
    12% { opacity: 0.6; }
    55% { opacity: 0.35; }
    100% { top: 78%; opacity: 0; }
}

.mi-hero-horizon {
    position: absolute;
    left: var(--mi-gutter);
    right: var(--mi-gutter);
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--mi-ink-line-strong), transparent);
    pointer-events: none;
}

.mi-hero-content {
    position: relative;
    z-index: 2;
    width: min(100% - (var(--mi-gutter) * 2), var(--mi-max));
    margin-inline: auto;
}

.mi-hero-title {
    max-width: 18ch;
    font-size: clamp(3.1rem, 9.5vw, 7.5rem);
    margin: 1.25rem 0 0;
}

.mi-hero-lede {
    max-width: 36rem;
    margin-top: 1.75rem;
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    line-height: 1.45;
    color: var(--mi-text-dim);
}

.mi-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2.25rem;
}

.mi-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2.5rem;
    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--mi-ink-line);
}

.mi-hero-meta dt {
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--mi-text-faint);
    margin-bottom: 0.35rem;
}

.mi-hero-meta dd {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
    font-weight: 500;
}

/* ---------------------------------------------------------- platforms */

.mi-platforms {
    border-top: 1px solid var(--mi-ink-line);
}

.mi-platform {
    display: grid;
    gap: 1.25rem;
    padding: clamp(1.75rem, 4vw, 2.75rem) 0;
    border-bottom: 1px solid var(--mi-ink-line);
    text-decoration: none;
    color: inherit;
    position: relative;
    isolation: isolate;
    transition: color 0.35s ease;
}

@media (min-width: 900px) {
    .mi-platform {
        grid-template-columns: 8rem 1fr auto;
        align-items: center;
        gap: 2rem;
    }
}

.mi-platform::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--mi-accent-soft, rgba(61, 158, 224, 0.08));
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.45s var(--mi-ease);
    z-index: -1;
}

.mi-platform:hover::before {
    transform: scaleY(1);
}

.mi-platform:hover .mi-platform-arrow {
    transform: translate(2px, -3px);
    opacity: 1;
    border-color: var(--mi-text);
}

.mi-platform-arrow svg {
    transition: transform 0.35s var(--mi-ease);
}

.mi-platform:hover .mi-platform-arrow svg {
    transform: translate(0.5px, -0.5px);
}

.mi-platform-index {
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--mi-text-faint);
}

.mi-platform-name {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.75rem, 4vw, 3rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1;
    margin: 0 0 0.5rem;
}

.mi-platform-desc {
    max-width: 38rem;
    margin: 0;
    color: var(--mi-text-dim);
    font-size: 1rem;
}

.mi-platform-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin-top: 1rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mi-text-faint);
}

.mi-platform-arrow {
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--mi-ink-line-strong);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0.55;
    transition: transform 0.35s var(--mi-ease), opacity 0.25s ease, border-color 0.25s ease;
    justify-self: start;
}

@media (min-width: 900px) {
    .mi-platform-arrow {
        justify-self: end;
        margin-inline-end: 1.25rem;
    }
}

.mi-platform.mi-accent-kubana { --mi-accent-soft: rgba(77, 157, 255, 0.08); }
.mi-platform.mi-accent-payraze { --mi-accent-soft: rgba(43, 199, 154, 0.08); }
.mi-platform.mi-accent-fortwave { --mi-accent-soft: rgba(255, 122, 61, 0.08); }

.mi-status-live::before,
.mi-status-soon::before {
    content: "";
    display: inline-block;
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 9999px;
    margin-right: 0.45rem;
    vertical-align: 0.05rem;
}

.mi-status-live::before {
    background: #2bc79a;
    box-shadow: 0 0 0 0 rgba(43, 199, 154, 0.5);
    animation: mi-ping 2.2s ease-out infinite;
}

.mi-status-soon::before {
    background: var(--mi-accent);
}

@keyframes mi-ping {
    70% { box-shadow: 0 0 0 8px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
}

/* ----------------------------------------------------------- manifesto */

.mi-manifesto-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 960px) {
    .mi-manifesto-grid {
        grid-template-columns: 0.9fr 1.1fr;
        gap: 5rem;
        align-items: start;
    }
}

.mi-manifesto-title {
    font-size: clamp(2.4rem, 5.5vw, 4.25rem);
    margin: 1rem 0 0;
}

.mi-statement {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1.35rem, 2.6vw, 1.85rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1.25;
    margin: 0 0 1.5rem;
}

.mi-statement-body {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--mi-text-ink-dim);
}

.mi-stat-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    margin-top: 3rem;
    border-top: 1px solid var(--mi-paper-line);
}

.mi-stat {
    padding: 1.5rem 1rem 0 0;
    border-bottom: 1px solid var(--mi-paper-line);
}

.mi-stat:nth-child(even) {
    padding-left: 1rem;
    border-left: 1px solid var(--mi-paper-line);
}

.mi-stat-value {
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 500;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
}

.mi-stat-label {
    margin-top: 0.35rem;
    font-size: 0.82rem;
    color: var(--mi-text-ink-dim);
}

/* -------------------------------------------------------------- systems */

.mi-systems {
    display: grid;
    gap: 0;
    border: 1px solid var(--mi-ink-line);
}

@media (min-width: 800px) {
    .mi-systems {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1100px) {
    .mi-systems {
        grid-template-columns: repeat(3, 1fr);
    }
}

.mi-system {
    padding: 1.75rem 1.5rem;
    border-top: 1px solid var(--mi-ink-line);
    transition: background 0.3s ease;
}

@media (min-width: 800px) {
    .mi-system {
        border-top: 0;
        border-right: 1px solid var(--mi-ink-line);
        border-bottom: 1px solid var(--mi-ink-line);
    }

    .mi-system:nth-child(2n) {
        border-right: 0;
    }
}

@media (min-width: 1100px) {
    .mi-system:nth-child(2n) {
        border-right: 1px solid var(--mi-ink-line);
    }

    .mi-system:nth-child(3n) {
        border-right: 0;
    }
}

.mi-system:hover {
    background: rgba(255, 255, 255, 0.035);
}

.mi-system:hover .mi-system-num {
    letter-spacing: 0.22em;
}

.mi-system-num {
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    color: var(--mi-accent);
    transition: letter-spacing 0.35s var(--mi-ease);
}

.mi-system h3 {
    margin: 1rem 0 0.65rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.mi-system p {
    margin: 0;
    color: var(--mi-text-dim);
    font-size: 0.95rem;
    line-height: 1.55;
}

/* ----------------------------------------------------------- industries */

.mi-industries {
    columns: 1;
    gap: 0 3rem;
}

@media (min-width: 640px) {
    .mi-industries { columns: 2; }
}

@media (min-width: 1000px) {
    .mi-industries { columns: 3; }
}

.mi-industry {
    break-inside: avoid;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--mi-paper-line);
    font-size: 1.05rem;
    font-weight: 500;
    transition: padding-left 0.35s var(--mi-ease), color 0.25s ease;
}

.mi-industry:hover {
    padding-left: 0.5rem;
}

.mi-industry-tag {
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--mi-text-ink-dim);
    flex: none;
}

/* --------------------------------------------------------------- close */

.mi-close {
    position: relative;
    padding-block: clamp(5rem, 14vw, 9rem);
    overflow: hidden;
    text-align: center;
}

.mi-close-title {
    font-size: clamp(2.8rem, 8vw, 6.5rem);
    max-width: 14ch;
    margin: 1rem auto 0;
}

.mi-close-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2.5rem;
    justify-content: center;
}

/* ------------------------------------------------------------- contact */

.mi-contact-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 960px) {
    .mi-contact-grid {
        grid-template-columns: 0.9fr 1.1fr;
        gap: 4rem;
    }
}

.mi-contact-list {
    margin: 2rem 0 0;
    padding: 0;
    list-style: none;
}

.mi-contact-list li {
    padding: 1rem 0;
    border-top: 1px solid var(--mi-ink-line);
}

.mi-contact-list li:last-child {
    border-bottom: 1px solid var(--mi-ink-line);
}

.mi-contact-list strong {
    display: block;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--mi-text-faint);
    margin-bottom: 0.3rem;
}

.mi-contact-list a {
    color: inherit;
    text-decoration: none;
}

.mi-contact-list a:hover {
    color: var(--mi-accent);
}

.mi-form {
    border: 1px solid var(--mi-ink-line);
    padding: clamp(1.25rem, 3vw, 2rem);
    background: var(--mi-ink-elevated);
}

.mi-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--mi-text-faint);
}

.mi-input {
    width: 100%;
    padding: 0.85rem 0.9rem;
    border: 1px solid var(--mi-ink-line-strong);
    background: transparent;
    color: var(--mi-text);
    font: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.mi-input:hover {
    border-color: rgba(242, 241, 238, 0.4);
}

.mi-input:focus {
    outline: none;
    border-color: var(--mi-accent);
    background: rgba(255, 255, 255, 0.02);
}

.mi-input::placeholder {
    color: var(--mi-text-faint);
}

select.mi-input {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
        linear-gradient(135deg, currentColor 50%, transparent 50%);
    background-position: calc(100% - 1.1rem) 55%, calc(100% - 0.8rem) 55%;
    background-size: 0.3rem 0.3rem, 0.3rem 0.3rem;
    background-repeat: no-repeat;
    padding-right: 2.4rem;
}

textarea.mi-input {
    min-height: 8rem;
    resize: vertical;
}

.mi-form-row {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .mi-form-row {
        grid-template-columns: 1fr 1fr;
    }
}

select.mi-input option {
    background: var(--mi-ink-elevated);
    color: var(--mi-text);
}

.mi-form-note {
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--mi-ink-line);
    font-size: 0.9rem;
}

.mi-form-note--success {
    border-color: rgba(43, 199, 154, 0.45);
    color: #2bc79a;
}

.mi-form-note--error {
    border-color: rgba(255, 100, 100, 0.45);
    color: #ff8e8e;
}

.mi-map {
    margin-top: 2.5rem;
    aspect-ratio: 21 / 9;
    border: 1px solid var(--mi-ink-line);
    overflow: hidden;
    filter: grayscale(1) contrast(1.05);
    transition: filter 0.5s ease;
}

.mi-map:hover {
    filter: none;
}

.mi-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* -------------------------------------------------------------- footer */

.mi-footer {
    border-top: 1px solid var(--mi-ink-line);
    padding: 3.5rem 0 2rem;
}

.mi-footer-grid {
    display: grid;
    gap: 2.5rem;
}

@media (min-width: 800px) {
    .mi-footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr 1fr;
        gap: 2rem;
    }
}

.mi-footer-heading {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin: 0 0 1rem;
    color: var(--mi-text);
}

.mi-footer-link {
    display: block;
    padding: 0.3rem 0;
    color: var(--mi-text-dim);
    text-decoration: none;
    font-size: 0.9rem;
}

.mi-footer-link:hover {
    color: var(--mi-text);
}

.mi-footer-bottom {
    display: flex;
    flex-direction: column-reverse;
    gap: 0.75rem;
    margin-top: 3rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--mi-ink-line);
    font-size: 0.75rem;
    color: var(--mi-text-faint);
}

@media (min-width: 640px) {
    .mi-footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.mi-panel {
    border: 1px solid var(--mi-ink-line);
    padding: clamp(1.25rem, 3vw, 2rem);
    background: var(--mi-ink-elevated);
}

/* --------------------------------------------------------- motion util */

.mi-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.9s var(--mi-ease), transform 0.9s var(--mi-ease);
    transition-delay: var(--mi-delay, 0ms);
}

.mi-reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* First viewport must not slide up on load. That reads as an auto-scroll. */
.mi-hero .mi-reveal {
    opacity: 1;
    transform: none;
    transition: none;
}

.mi-reveal--left {
    transform: translateX(-28px);
}

.mi-reveal--right {
    transform: translateX(28px);
}

.mi-reveal--scale {
    transform: translateY(18px) scale(0.98);
}

.mi-reveal--left.is-visible,
.mi-reveal--right.is-visible,
.mi-reveal--scale.is-visible {
    transform: none;
}

/* Section stage: enter animation between major blocks */
.mi-section-stage {
    position: relative;
    opacity: 0;
    transform: translateY(56px);
    transition: opacity 0.85s var(--mi-ease), transform 0.85s var(--mi-ease);
}

.mi-section-stage.is-in {
    opacity: 1;
    transform: none;
}

.mi-section-stage::after {
    content: "";
    position: absolute;
    left: var(--mi-gutter);
    right: var(--mi-gutter);
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--mi-accent), transparent);
    opacity: 0;
    transform: scaleX(0.2);
    transform-origin: center;
    transition: opacity 0.7s ease, transform 0.9s var(--mi-ease);
    pointer-events: none;
}

.mi-section-stage.is-in::after {
    opacity: 0.55;
    transform: scaleX(1);
}

.mi-section--paper.mi-section-stage::after {
    background: linear-gradient(90deg, transparent, rgba(15, 116, 189, 0.55), transparent);
}

.mi-hero.mi-section-stage,
.mi-close.mi-section-stage {
    opacity: 1;
    transform: none;
}

.mi-hero.mi-section-stage::after,
.mi-close.mi-section-stage::after {
    display: none;
}

/* Language switch */
html.mi-lang-switching [data-en][data-fr]:not(option) {
    transition: opacity 0.18s ease, transform 0.18s var(--mi-ease), filter 0.18s ease;
    will-change: opacity, transform;
}

html.mi-lang-out [data-en][data-fr]:not(option) {
    opacity: 0;
    transform: translateY(8px);
    filter: blur(2px);
}

html.mi-lang-in [data-en][data-fr]:not(option) {
    animation: mi-lang-in 0.32s var(--mi-ease) both;
}

@keyframes mi-lang-in {
    from {
        opacity: 0;
        transform: translateY(-6px);
        filter: blur(2px);
    }
    to {
        opacity: 1;
        transform: none;
        filter: none;
    }
}

/* Theme switch: smooth surfaces + View Transition / flash fallback */
body.mi-body,
.mi-section--paper,
.mi-header,
.mi-header.is-stuck,
.mi-form,
.mi-panel,
.mi-footer,
.mi-platforms,
.mi-platform,
.mi-systems,
.mi-system,
.mi-btn--solid,
.mi-btn--line,
.mi-input {
    transition:
        background-color 0.45s var(--mi-ease),
        color 0.35s ease,
        border-color 0.35s ease,
        box-shadow 0.35s ease;
}

html.mi-theme-flash body.mi-body {
    animation: mi-theme-flash 0.5s var(--mi-ease);
}

@keyframes mi-theme-flash {
    0% { filter: brightness(1); }
    35% { filter: brightness(1.18); }
    100% { filter: brightness(1); }
}

@supports (view-transition-name: root) {
    html {
        view-transition-name: root;
    }

    ::view-transition-old(root),
    ::view-transition-new(root) {
        animation-duration: 0.55s;
        animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    }

    .mi-theme-to-light::view-transition-old(root),
    .mi-theme-to-dark::view-transition-old(root) {
        animation-name: mi-vt-fade-out;
    }

    .mi-theme-to-light::view-transition-new(root) {
        animation-name: mi-vt-wipe-in;
    }

    .mi-theme-to-dark::view-transition-new(root) {
        animation-name: mi-vt-wipe-in-dark;
    }
}

@keyframes mi-vt-fade-out {
    to {
        opacity: 0;
        filter: blur(6px);
        transform: scale(1.02);
    }
}

@keyframes mi-vt-wipe-in {
    from {
        clip-path: inset(0 0 100% 0);
        filter: brightness(1.08);
    }
    to {
        clip-path: inset(0 0 0 0);
        filter: none;
    }
}

@keyframes mi-vt-wipe-in-dark {
    from {
        clip-path: inset(100% 0 0 0);
        filter: brightness(0.7);
    }
    to {
        clip-path: inset(0 0 0 0);
        filter: none;
    }
}

.mi-reading-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 1px;
    width: 0;
    z-index: 90;
    background: var(--mi-accent);
    pointer-events: none;
    transition: width 0.1s linear, background-color 0.35s ease;
}

.mi-link {
    color: inherit;
    text-decoration: none;
}

.mi-link:hover {
    color: var(--mi-accent);
}

/* dark mode class kept for theme toggle compatibility: site is dark-first.
   Light mode flips paper/ink roles for accessibility preference. */
html:not(.dark) body.mi-body {
    /* still dark-first brand; light preference softens ink slightly */
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .mi-reveal,
    .mi-section-stage {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .mi-section-stage::after {
        display: none;
    }
    .mi-hero-grid,
    .mi-hero-floor,
    .mi-hero-aurora,
    .mi-hero-scan,
    .mi-orbit-ring--a,
    .mi-orbit-ring--b,
    .mi-orbit-core,
    .mi-hero-beams span,
    .mi-hero-sparks i,
    .mi-status-live::before {
        animation: none !important;
    }
    html.mi-lang-switching [data-en][data-fr]:not(option),
    html.mi-lang-out [data-en][data-fr]:not(option),
    html.mi-lang-in [data-en][data-fr]:not(option) {
        transition: none !important;
        animation: none !important;
        filter: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
    }
}

@media print {
    .mi-header,
    .mi-reading-bar,
    .mi-hero-media,
    .mi-hero-grid,
    .mi-hero-noise,
    .mi-hero-orbit,
    .mi-hero-aurora,
    .mi-hero-floor,
    .mi-hero-beams,
    .mi-hero-sparks,
    .mi-map {
        display: none !important;
    }
    body.mi-body {
        background: #fff;
        color: #000;
    }
}