.agents-os-page {
    position: relative;
    overflow: hidden;
    --agents-accent: #7ad7ff;
    --agents-warm: #e98b61;
    --agents-shell-bg: linear-gradient(180deg, rgba(25, 29, 34, 0.95), rgba(10, 10, 14, 0.92));
    --agents-shell-bg-active: linear-gradient(180deg, rgba(25, 29, 34, 0.98), rgba(11, 13, 22, 0.98));
    --agents-chip-border: rgba(122, 215, 255, 0.24);
    --agents-chip-bg: rgba(122, 215, 255, 0.08);
    --agents-panel-border: rgba(122, 215, 255, 0.2);
    --agents-panel-row-bg: rgba(10, 10, 14, 0.6);
    --agents-control-bg: rgba(255, 255, 255, 0.03);
    --agents-track-bg: rgba(255, 255, 255, 0.04);
    --agents-grid-horizontal: rgba(255, 255, 255, 0.025);
    --agents-grid-vertical: rgba(255, 255, 255, 0.018);
    --agents-overlay-a: rgba(118, 206, 255, 0.08);
    --agents-overlay-b: rgba(163, 184, 199, 0.08);
    --agents-overlay-c: rgba(238, 140, 88, 0.08);
    --agents-glow-overlay: linear-gradient(120deg, rgba(122, 215, 255, 0.05), transparent 35%, rgba(233, 139, 97, 0.06));
    --agents-shadow: 0 20px 48px rgba(0, 0, 0, 0.24);
}

body.light-mode .agents-os-page {
    --agents-accent: #2467a8;
    --agents-warm: #c16a3f;
    --agents-shell-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 247, 250, 0.92));
    --agents-shell-bg-active: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(237, 242, 247, 0.96));
    --agents-chip-border: rgba(36, 103, 168, 0.22);
    --agents-chip-bg: rgba(36, 103, 168, 0.08);
    --agents-panel-border: rgba(36, 103, 168, 0.16);
    --agents-panel-row-bg: rgba(255, 255, 255, 0.8);
    --agents-control-bg: rgba(26, 31, 38, 0.03);
    --agents-track-bg: rgba(36, 103, 168, 0.08);
    --agents-grid-horizontal: rgba(26, 31, 38, 0.045);
    --agents-grid-vertical: rgba(36, 103, 168, 0.04);
    --agents-overlay-a: rgba(36, 103, 168, 0.12);
    --agents-overlay-b: rgba(93, 114, 138, 0.09);
    --agents-overlay-c: rgba(193, 106, 63, 0.09);
    --agents-glow-overlay: linear-gradient(120deg, rgba(36, 103, 168, 0.08), transparent 35%, rgba(193, 106, 63, 0.08));
    --agents-shadow: 0 18px 40px rgba(30, 42, 54, 0.08);
}

.agents-os-page::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(60rem 40rem at 10% 0%, var(--agents-overlay-a), transparent 55%),
        radial-gradient(44rem 28rem at 90% 10%, var(--agents-overlay-b), transparent 55%),
        radial-gradient(40rem 26rem at 50% 100%, var(--agents-overlay-c), transparent 60%);
    z-index: -1;
}

.agents-os-hero,
.agents-os-playground,
.agents-os-system,
.agents-os-cta {
    position: relative;
    border-bottom: 1px solid var(--border-subtle);
}

.agents-os-hero {
    padding: clamp(4rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
}

.agents-os-hero__grid,
.agents-os-playground__grid,
.agents-os-cta__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.88fr);
    gap: 28px;
    align-items: start;
}

.agents-os-kicker,
.agents-os-label,
.agents-os-panel__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--text-muted);
}

.agents-os-kicker {
    margin-bottom: 18px;
}

.agents-os-kicker__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--agents-accent), var(--agents-warm));
    box-shadow: 0 0 18px rgba(122, 215, 255, 0.55);
}

.agents-os-kicker__version {
    padding: 5px 8px;
    border: 1px solid var(--agents-panel-border);
    border-radius: 999px;
    letter-spacing: 0.08em;
}

.agents-os-hero__title {
    max-width: 12ch;
    margin-bottom: 18px;
    font-size: clamp(2.9rem, 6vw, 5rem);
    line-height: 0.95;
    font-weight: 600;
}

.agents-os-hero__title span {
    display: block;
    color: var(--agents-accent);
}

.agents-os-hero__lede {
    max-width: 62ch;
    margin-bottom: 24px;
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-dim);
}

.agents-os-hero__actions,
.agents-os-cta__actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 26px;
}

.agents-os-hero__rail {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.agents-os-hero__rail-card,
.agents-os-hero__panel,
.agents-os-mode,
.agents-os-terminal,
.agents-os-briefing__panel,
.agents-os-briefing__card,
.agents-os-briefing__callout,
.agents-os-principle,
.agents-os-stage,
.agents-os-code-card,
.agents-os-cta__note {
    border: 1px solid var(--border-visible);
    background: var(--agents-shell-bg);
    box-shadow: var(--agents-shadow);
}

.agents-os-hero__rail-card,
.agents-os-principle,
.agents-os-stage,
.agents-os-code-card,
.agents-os-cta__note {
    padding: 18px;
}

.agents-os-hero__rail-card strong,
.agents-os-panel__stack-row strong,
.agents-os-briefing__panel h3,
.agents-os-briefing__callout strong,
.agents-os-principle h3,
.agents-os-stage h3,
.agents-os-code-card code {
    color: var(--text-bright);
}

.agents-os-hero__rail-card p,
.agents-os-panel__stack-row p,
.agents-os-panel__proof p,
.agents-os-briefing__panel p,
.agents-os-briefing__callout p,
.agents-os-principle p,
.agents-os-stage p,
.agents-os-cta__note p {
    margin-top: 10px;
    color: var(--text-dim);
    line-height: 1.8;
    font-size: 13px;
}

.agents-os-hero__panel {
    padding: 24px;
    position: sticky;
    top: 104px;
    overflow: hidden;
}

.agents-os-hero__panel::after,
.agents-os-terminal::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--agents-glow-overlay);
    pointer-events: none;
}

.agents-os-hero__panel h2 {
    margin: 12px 0;
    font-size: 1.75rem;
}

.agents-os-panel__stack {
    display: grid;
    gap: 14px;
    margin-top: 22px;
}

.agents-os-panel__stack-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    align-items: start;
    padding: 14px;
    border-radius: 14px;
    background: var(--agents-panel-row-bg);
    border: 1px solid rgba(114, 124, 139, 0.18);
}

.agents-os-pill,
.agents-os-panel__proof-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--agents-chip-border);
    color: var(--agents-accent);
    background: var(--agents-chip-bg);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.agents-os-panel__proof {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--border-subtle);
}

.agents-os-playground,
.agents-os-system,
.agents-os-cta {
    padding: clamp(3rem, 7vw, 5rem) 0;
}

.agents-os-section-head {
    max-width: 760px;
    margin-bottom: 26px;
}

.agents-os-mode-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.agents-os-mode {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 18px;
    text-align: left;
    color: var(--text-dim);
    cursor: pointer;
    transition:
        border-color 0.2s ease,
        transform 0.2s ease,
        color 0.2s ease,
        background 0.2s ease;
}

.agents-os-mode:hover,
.agents-os-mode.is-active {
    border-color: rgba(122, 215, 255, 0.34);
    color: var(--text-bright);
    transform: translateY(-1px);
    background: var(--agents-shell-bg-active);
}

.agents-os-mode__label {
    font-size: 15px;
    font-weight: 600;
}

.agents-os-mode__hint {
    font-size: 12px;
    line-height: 1.7;
}

.agents-os-terminal,
.agents-os-briefing__panel,
.agents-os-briefing__card,
.agents-os-briefing__callout {
    border-radius: var(--radius-lg);
}

.agents-os-terminal {
    position: relative;
    overflow: hidden;
}

.agents-os-terminal__chrome,
.agents-os-terminal__toolbar,
.agents-os-terminal__progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--border-subtle);
}

.agents-os-terminal__lights {
    display: flex;
    gap: 8px;
}

.agents-os-terminal__lights span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #38404b;
}

.agents-os-terminal__lights span:nth-child(1) {
    background: #7c4450;
}

.agents-os-terminal__lights span:nth-child(2) {
    background: #8d7642;
}

.agents-os-terminal__lights span:nth-child(3) {
    background: #446f5c;
}

.agents-os-terminal__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.agents-os-terminal__toolbar strong {
    display: block;
    margin-top: 8px;
    font-size: 15px;
}

.agents-os-terminal__controls {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.agents-os-control {
    padding: 9px 12px;
    border: 1px solid var(--border-visible);
    background: var(--agents-control-bg);
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.agents-os-control:hover {
    color: var(--text-bright);
    border-color: rgba(122, 215, 255, 0.3);
}

.agents-os-terminal__progress {
    align-items: center;
}

.agents-os-terminal__progress span {
    min-width: 42px;
    font-size: 12px;
    color: var(--text-muted);
}

.agents-os-terminal__progress-track {
    flex: 1;
    height: 6px;
    background: var(--agents-track-bg);
    border-radius: 999px;
    overflow: hidden;
}

.agents-os-terminal__progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--agents-accent), var(--agents-warm));
    box-shadow: 0 0 18px rgba(122, 215, 255, 0.4);
}

.agents-os-terminal__body {
    position: relative;
    min-height: 460px;
    padding: 20px 18px 22px;
    font-size: 13px;
    line-height: 1.8;
}

.agents-os-terminal__body::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(var(--agents-grid-horizontal) 1px, transparent 1px),
        linear-gradient(90deg, var(--agents-grid-vertical) 1px, transparent 1px);
    background-size: 100% 22px, 22px 100%;
    opacity: 0.18;
    pointer-events: none;
}

.agents-os-terminal__entry,
.agents-os-terminal__row {
    position: relative;
    z-index: 1;
}

.agents-os-terminal__entry {
    animation: agents-os-line-in 180ms ease both;
}

.agents-os-terminal__row {
    margin-bottom: 6px;
    color: var(--text-dim);
}

.agents-os-terminal__row.is-command {
    display: flex;
    gap: 10px;
    color: var(--text-bright);
}

.agents-os-terminal__prompt {
    color: var(--agents-accent);
}

.agents-os-terminal__row.is-output {
    padding-left: 20px;
}

.agents-os-terminal__row.is-accent {
    padding-left: 20px;
    color: #9ee9ca;
}

.agents-os-terminal__row.is-muted {
    padding-left: 20px;
    color: var(--text-muted);
}

.agents-os-terminal__row.is-success {
    padding-left: 20px;
    color: #d0f7bd;
}

.agents-os-terminal__row.is-warning {
    padding-left: 20px;
    color: #f1b186;
}

.agents-os-terminal__cursor {
    display: inline-block;
    width: 10px;
    height: 1.15em;
    background: var(--agents-accent);
    animation: agents-os-cursor 0.9s steps(2, jump-none) infinite;
}

.agents-os-briefing {
    display: grid;
    gap: 16px;
}

.agents-os-briefing__panel,
.agents-os-briefing__card,
.agents-os-briefing__callout {
    padding: 18px;
}

.agents-os-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.agents-os-stat {
    padding: 16px;
    border: 1px solid var(--border-visible);
    background: var(--agents-control-bg);
}

.agents-os-stat strong {
    display: block;
    margin-bottom: 8px;
    font-size: 1.45rem;
    color: var(--text-bright);
}

.agents-os-stat span {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
}

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

.agents-os-briefing__card ul,
.agents-os-briefing__callout ul {
    list-style: none;
    margin-top: 14px;
    display: grid;
    gap: 10px;
    color: var(--text-dim);
    font-size: 13px;
}

.agents-os-briefing__card li {
    position: relative;
    padding-left: 16px;
    line-height: 1.7;
}

.agents-os-briefing__card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--agents-accent), var(--agents-warm));
}

.agents-os-briefing__callout strong {
    display: block;
    margin-top: 14px;
    font-size: 14px;
}

.agents-os-principles,
.agents-os-stages {
    display: grid;
    gap: 16px;
}

.agents-os-principles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 18px;
}

.agents-os-stage {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 16px;
    align-items: start;
}

.agents-os-stage__phase {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--agents-chip-border);
    color: var(--agents-accent);
    background: var(--agents-chip-bg);
    font-size: 12px;
    letter-spacing: 0.08em;
}

.agents-os-cta__terminal {
    display: grid;
    gap: 16px;
}

.agents-os-code-card code {
    display: block;
    margin-top: 12px;
    font-size: 13px;
    line-height: 1.8;
    overflow-wrap: anywhere;
}

@keyframes agents-os-line-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes agents-os-cursor {
    0%,
    49% {
        opacity: 1;
    }
    50%,
    100% {
        opacity: 0;
    }
}

@media (max-width: 1100px) {
    .agents-os-hero__grid,
    .agents-os-playground__grid,
    .agents-os-cta__grid {
        grid-template-columns: 1fr;
    }

    .agents-os-hero__panel {
        position: static;
    }

    .agents-os-principles {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .agents-os-hero__rail,
    .agents-os-mode-strip,
    .agents-os-briefing__split,
    .agents-os-stats {
        grid-template-columns: 1fr;
    }

    .agents-os-terminal__toolbar,
    .agents-os-terminal__progress {
        flex-direction: column;
        align-items: flex-start;
    }

    .agents-os-terminal__controls {
        justify-content: flex-start;
    }

    .agents-os-principles {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .agents-os-hero__title {
        max-width: none;
        font-size: clamp(2.4rem, 12vw, 3.5rem);
    }

    .agents-os-hero__actions,
    .agents-os-cta__actions {
        flex-direction: column;
    }

    .agents-os-hero__actions .btn,
    .agents-os-cta__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .agents-os-terminal__body {
        min-height: 420px;
        font-size: 12px;
    }
}