:root {
    --ink: #f5f7ef;
    --muted: #aab6b1;
    --soft: #d7e2dc;
    --bg: #070b0d;
    --panel: rgba(14, 22, 24, 0.74);
    --panel-strong: rgba(18, 28, 30, 0.92);
    --line: rgba(175, 209, 198, 0.16);
    --line-strong: rgba(175, 209, 198, 0.28);
    --green: #75f2c2;
    --blue: #73b8ff;
    --amber: #e2b45c;
    --orange: #ff7a45;
    --red: #ff5f66;
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 86px;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 12% 8%, rgba(117, 242, 194, 0.12), transparent 28rem),
        radial-gradient(circle at 88% 12%, rgba(115, 184, 255, 0.12), transparent 30rem),
        linear-gradient(180deg, #071015 0%, #06090c 44%, #080b0d 100%);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
}

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

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

.site-shell {
    min-height: 100vh;
    overflow-x: hidden;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-bottom: 1px solid var(--line);
    background: rgba(6, 10, 12, 0.82);
    padding: 14px clamp(18px, 4vw, 56px);
    backdrop-filter: blur(18px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 245px;
}

.brand-mark {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border: 1px solid rgba(117, 242, 194, 0.38);
    border-radius: 10px;
    background:
        linear-gradient(135deg, rgba(117, 242, 194, 0.18), rgba(115, 184, 255, 0.12)),
        #0c1719;
    color: var(--green);
    font-size: 12px;
    font-weight: 800;
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font-size: 15px;
}

.brand small {
    margin-top: 2px;
    color: var(--muted);
    font-size: 11px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.site-nav a {
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.site-nav a:hover,
.site-nav a.active {
    border-color: rgba(117, 242, 194, 0.22);
    background: rgba(117, 242, 194, 0.07);
    color: var(--ink);
}

.nav-toggle,
.nav-button {
    display: none;
}

.hero-section {
    position: relative;
    min-height: calc(100vh - 75px);
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    scroll-margin-top: 0;
}

.hero-section::before {
    position: absolute;
    inset: 0;
    content: "";
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    max-width: var(--max);
    min-height: calc(100vh - 75px);
    margin: 0 auto;
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 44px;
    align-items: center;
    padding: 70px 24px 78px;
}

.eyebrow {
    margin: 0;
    color: var(--green);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

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

h1 {
    max-width: 780px;
    margin-bottom: 24px;
    font-size: clamp(3.1rem, 7.8vw, 6.9rem);
    line-height: 0.92;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(2.2rem, 4vw, 4.25rem);
    line-height: 1;
    letter-spacing: 0;
}

h3 {
    font-size: 1.25rem;
}

.hero-text,
.section-heading p,
.immersive-copy p,
.proof-panel p,
.cta-section p,
.subpage-hero p,
.matrix-section p {
    color: var(--soft);
    font-size: 1.08rem;
    line-height: 1.75;
}

.hero-actions,
.cta-section {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    padding: 14px 20px;
    font-weight: 800;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button.primary {
    border: 1px solid rgba(117, 242, 194, 0.35);
    background: linear-gradient(135deg, var(--green), var(--blue));
    color: #061013;
    box-shadow: 0 22px 50px rgba(117, 242, 194, 0.18);
}

.button.ghost {
    border: 1px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.045);
    color: var(--ink);
}

.metric-strip {
    display: grid;
    max-width: 640px;
    margin-top: 34px;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(14, 22, 24, 0.58);
    overflow: hidden;
}

.metric-strip div {
    padding: 18px;
}

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

.metric-strip strong,
.proof-metrics strong {
    display: block;
    color: var(--green);
    font-size: 1.75rem;
    line-height: 1;
}

.metric-strip span,
.proof-metrics span {
    display: block;
    margin-top: 7px;
    color: var(--muted);
    font-size: 12px;
}

.hero-visual {
    position: relative;
    min-height: 620px;
    overflow: hidden;
    border: 1px solid rgba(117, 242, 194, 0.22);
    border-radius: 18px;
    background:
        radial-gradient(circle at 50% 44%, rgba(117, 242, 194, 0.13), transparent 18rem),
        linear-gradient(145deg, rgba(10, 20, 24, 0.94), rgba(4, 8, 10, 0.98));
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.44);
}

.visual-toolbar {
    position: absolute;
    top: 16px;
    left: 16px;
    right: 16px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    background: rgba(6, 12, 15, 0.76);
    padding: 10px 12px;
    backdrop-filter: blur(10px);
}

.visual-toolbar span {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--green);
}

.visual-toolbar span:nth-child(2) {
    background: var(--amber);
}

.visual-toolbar span:nth-child(3) {
    background: var(--blue);
}

.visual-toolbar strong {
    margin-left: auto;
    color: var(--muted);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

#robotics-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.scanline {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(117, 242, 194, 0.12), transparent);
    height: 42%;
    animation: scan 4.6s ease-in-out infinite;
    mix-blend-mode: screen;
}

.hud-card {
    position: absolute;
    z-index: 2;
    width: 170px;
    border: 1px solid rgba(117, 242, 194, 0.22);
    border-radius: 12px;
    background: rgba(8, 14, 16, 0.75);
    padding: 14px;
    backdrop-filter: blur(12px);
}

.hud-card-a {
    left: 24px;
    bottom: 26px;
}

.hud-card-b {
    right: 24px;
    top: 86px;
}

.hud-card small,
.hud-card span {
    display: block;
    color: var(--muted);
    font-size: 11px;
}

.hud-card strong {
    display: block;
    margin: 6px 0;
    color: var(--green);
    font-size: 1.45rem;
}

.signal-band,
.section-block,
.immersive-section,
.proof-section,
.matrix-section,
.subpage-hero,
.intake-layout {
    max-width: var(--max);
    margin: 0 auto;
    padding: 88px 24px;
}

.signal-band {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    border-bottom: 1px solid var(--line);
}

.signal-item,
.solution-card,
.process-card,
.detail-card,
.matrix div,
.proof-panel,
.readiness-panel,
.intake-form {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--panel);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

.signal-item {
    padding: 24px;
}

.signal-item span,
.process-card span,
.detail-card span {
    color: var(--green);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.18em;
}

.signal-item strong {
    display: block;
    margin-top: 20px;
    font-size: 1.25rem;
}

.signal-item p,
.solution-card p,
.process-card p,
.detail-card p,
.matrix span {
    color: var(--muted);
    line-height: 1.65;
}

.section-heading {
    max-width: 780px;
    margin-bottom: 44px;
}

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

.solution-card {
    min-height: 245px;
    padding: 24px;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    border-color: rgba(117, 242, 194, 0.32);
    background: var(--panel-strong);
}

.card-icon {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 10px;
    background: rgba(117, 242, 194, 0.12);
    color: var(--green);
    font-weight: 900;
}

.solution-card h3 {
    margin-top: 32px;
}

.immersive-section {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 34px;
    align-items: center;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.feature-rail {
    display: grid;
    gap: 14px;
}

.feature-rail div {
    border: 1px solid rgba(115, 184, 255, 0.18);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(115, 184, 255, 0.09), rgba(117, 242, 194, 0.045));
    padding: 22px;
}

.feature-rail strong,
.feature-rail span {
    display: block;
}

.feature-rail span {
    margin-top: 7px;
    color: var(--muted);
}

.process-grid,
.solution-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

#process,
#solutions {
    scroll-margin-top: 96px;
}

.process-card,
.detail-card {
    min-height: 260px;
    padding: 28px;
}

.process-card h3,
.detail-card h2 {
    margin-top: 36px;
}

.proof-section {
    display: grid;
    grid-template-columns: 1fr 0.72fr;
    gap: 24px;
}

.proof-panel {
    padding: 34px;
}

.proof-metrics {
    display: grid;
    gap: 14px;
}

.proof-metrics div {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(117, 242, 194, 0.06);
    padding: 26px;
}

.cta-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    border-top: 1px solid var(--line);
    text-align: center;
}

.cta-section h2,
.cta-section p {
    max-width: 820px;
}

.subpage-hero {
    padding-top: 112px;
    border-bottom: 1px solid var(--line);
}

.subpage-hero h1 {
    margin-top: 18px;
    font-size: clamp(3rem, 7vw, 6.2rem);
}

.compact {
    padding-top: 72px;
}

.detail-card ul {
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.detail-card li {
    margin-top: 12px;
    color: var(--soft);
}

.detail-card li::before {
    color: var(--green);
    content: "+ ";
}

.matrix-section {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 32px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.matrix {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.matrix div {
    padding: 22px;
}

.matrix strong,
.matrix span {
    display: block;
}

.matrix span {
    margin-top: 8px;
}

.intake-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 24px;
    align-items: start;
}

.intake-form,
.readiness-panel {
    padding: 28px;
}

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

label {
    display: grid;
    gap: 8px;
    color: var(--soft);
    font-size: 13px;
    font-weight: 800;
}

input,
textarea,
select {
    width: 100%;
    border: 1px solid rgba(175, 209, 198, 0.18);
    border-radius: 10px;
    background: rgba(3, 7, 9, 0.72);
    color: var(--ink);
    outline: none;
    padding: 13px 14px;
}

textarea {
    min-height: 150px;
    resize: vertical;
}

.intake-form > label,
.intake-form > .form-grid,
.toggle-row {
    margin-bottom: 18px;
}

.toggle-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.check-option {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.035);
    padding: 12px;
}

.check-option input {
    width: 16px;
    height: 16px;
}

.score-ring {
    display: grid;
    width: 190px;
    height: 190px;
    margin: 26px auto;
    place-items: center;
    border-radius: 50%;
    background:
        radial-gradient(circle at center, #091011 58%, transparent 59%),
        conic-gradient(var(--green) var(--score), rgba(255, 255, 255, 0.09) 0);
}

.score-ring strong,
.score-ring span {
    grid-area: 1 / 1;
}

.score-ring strong {
    color: var(--ink);
    font-size: 2.45rem;
}

.score-ring span {
    margin-top: 64px;
    color: var(--muted);
    font-size: 12px;
}

.readiness-panel h2 {
    font-size: 2rem;
}

.submission-note {
    margin-top: 24px;
    border: 1px solid rgba(117, 242, 194, 0.2);
    border-radius: 12px;
    background: rgba(117, 242, 194, 0.08);
    padding: 16px;
}

.submission-note strong,
.submission-note span {
    display: block;
}

.submission-note span {
    margin-top: 7px;
    color: var(--muted);
}

.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 700ms ease, transform 700ms ease;
}

.reveal[data-reveal-ready] {
    opacity: 1;
    transform: translateY(18px);
}

.reveal[data-reveal-ready].visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 90ms;
}

.delay-2 {
    transition-delay: 180ms;
}

#blazor-error-ui {
    display: none;
}

@keyframes scan {
    0%, 100% {
        transform: translateY(-55%);
        opacity: 0.1;
    }
    50% {
        transform: translateY(155%);
        opacity: 0.55;
    }
}

@media (max-width: 980px) {
    .site-header {
        align-items: flex-start;
    }

    .nav-button {
        display: grid;
        width: 44px;
        height: 44px;
        place-items: center;
        border: 1px solid var(--line);
        border-radius: 10px;
    }

    .nav-button span {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--ink);
    }

    .site-nav {
        position: absolute;
        top: 75px;
        left: 16px;
        right: 16px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        border: 1px solid var(--line);
        border-radius: 14px;
        background: rgba(6, 10, 12, 0.96);
        padding: 10px;
    }

    .nav-toggle:checked ~ .site-nav {
        display: flex;
    }

    .hero-grid,
    .immersive-section,
    .proof-section,
    .matrix-section,
    .intake-layout {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: 540px;
    }

    .solution-grid,
    .process-grid,
    .solution-detail-grid,
    .signal-band,
    .matrix,
    .form-grid,
    .toggle-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .brand small {
        display: none;
    }

    .brand {
        min-width: 0;
    }

    h1 {
        font-size: 3.25rem;
    }

    .metric-strip {
        grid-template-columns: 1fr;
    }

    .metric-strip div + div {
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .hero-visual {
        min-height: 460px;
    }

    .hud-card {
        width: 150px;
    }
}