rustqueue 0.2.0

:root {
    --bg: #f4f1e8;
    --surface: #fffdf8;
    --ink: #11242a;
    --muted: #52666d;
    --line: #d5ddd9;
    --accent: #0f9681;
    --accent-strong: #0a6b5e;
    --accent-alt: #e87337;
    --accent-alt-strong: #b55321;
    --shadow: 0 22px 44px rgba(17, 36, 42, 0.12);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--ink);
    font-family: "Manrope", "Segoe UI", sans-serif;
    line-height: 1.45;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(17, 36, 42, 0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(17, 36, 42, 0.03) 1px, transparent 1px);
    background-size: 38px 38px;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.55), transparent 72%);
}

.scene {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

.orb {
    position: absolute;
    filter: blur(36px);
    border-radius: 50%;
    opacity: 0.8;
    animation: drift 18s ease-in-out infinite;
}

.orb-a {
    width: 260px;
    height: 260px;
    top: 4%;
    left: -30px;
    background: rgba(15, 150, 129, 0.3);
}

.orb-b {
    width: 300px;
    height: 300px;
    top: 14%;
    right: -60px;
    background: rgba(232, 115, 55, 0.25);
    animation-delay: -6s;
}

.orb-c {
    width: 220px;
    height: 220px;
    bottom: 10%;
    left: 44%;
    background: rgba(15, 150, 129, 0.16);
    animation-delay: -11s;
}

.container {
    width: min(1120px, 92vw);
    margin-inline: auto;
}

.nav-shell {
    position: sticky;
    top: 0;
    z-index: 20;
    padding-top: 1rem;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(17, 36, 42, 0.1);
    background: rgba(255, 253, 248, 0.82);
    backdrop-filter: blur(8px);
    border-radius: 999px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: inherit;
}

.logo-mark {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    background: linear-gradient(140deg, var(--accent), var(--accent-alt));
    box-shadow: 0 0 0 4px rgba(15, 150, 129, 0.15);
}

.logo-text {
    font-family: "Syne", "Trebuchet MS", sans-serif;
    font-size: 1.18rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.nav-links {
    display: inline-flex;
    align-items: center;
    gap: 1.1rem;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--ink);
}

.btn {
    border-radius: 999px;
    padding: 0.7rem 1.15rem;
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0.01em;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    color: #f8fffd;
    background: linear-gradient(120deg, var(--accent), var(--accent-alt));
    box-shadow: 0 12px 24px rgba(17, 36, 42, 0.18);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 28px rgba(17, 36, 42, 0.22);
}

.btn-ghost {
    color: var(--ink);
    background: rgba(255, 253, 248, 0.9);
    border: 1px solid rgba(17, 36, 42, 0.12);
}

.btn-ghost:hover {
    transform: translateY(-1px);
    border-color: rgba(17, 36, 42, 0.3);
}

.hero {
    margin-top: 3.2rem;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: start;
}

.eyebrow {
    margin: 0 0 0.65rem;
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent-strong);
}

.hero h1,
.section-head h2,
.launch h2 {
    margin: 0;
    font-family: "Syne", "Trebuchet MS", sans-serif;
    line-height: 1;
}

.hero h1 {
    font-size: clamp(2.4rem, 6vw, 4.7rem);
    max-width: 12ch;
}

.hero h1 span {
    color: var(--accent-alt-strong);
}

.lead {
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.9vw, 1.2rem);
    max-width: 58ch;
}

.hero-cta {
    margin-top: 1.35rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.command-block {
    margin-top: 1.4rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 0.9rem 1rem;
    box-shadow: 0 6px 14px rgba(17, 36, 42, 0.05);
}

.mono {
    font-family: "JetBrains Mono", "Consolas", monospace;
}

.mono-label {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    margin-bottom: 0.4rem;
}

.signal-list {
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.35rem;
    color: var(--muted);
}

.signal-list li::before {
    content: "●";
    color: var(--accent);
    margin-right: 0.5rem;
    font-size: 0.8rem;
}

.hero-side {
    display: grid;
    gap: 1rem;
}

.panel {
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: var(--surface);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.panel h2 {
    margin: 0 0 0.8rem;
    font-size: 0.96rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.kpis {
    display: grid;
    gap: 0.7rem;
}

.kpis div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(15, 150, 129, 0.08);
    padding: 0.55rem 0.7rem;
    border-radius: 10px;
}

.kpis strong {
    font-size: 1.15rem;
}

.panel-events ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.5rem;
}

.panel-events li {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.9rem;
    color: var(--muted);
}

.panel-events small {
    margin-left: auto;
    opacity: 0.85;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
}

.dot.ok {
    background: #17a371;
}

.dot.warn {
    background: #d96a2f;
}

.features,
.use-cases,
.launch {
    margin-top: 5.8rem;
}

.section-head h2 {
    margin-top: 0.25rem;
    font-size: clamp(1.8rem, 3.2vw, 2.7rem);
    max-width: 18ch;
}

.feature-grid {
    margin-top: 1.4rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
}

.card {
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    padding: 1rem;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(247, 243, 236, 0.85));
    transition: transform 180ms ease, border-color 180ms ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(15, 150, 129, 0.5);
}

.card h3 {
    margin: 0;
    font-family: "Syne", "Trebuchet MS", sans-serif;
    font-size: 1.2rem;
}

.card p {
    margin: 0.6rem 0 0;
    color: var(--muted);
}

.lane {
    margin-top: 1.4rem;
    display: grid;
    gap: 0.8rem;
}

.lane-item {
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: rgba(255, 253, 248, 0.9);
    padding: 1rem 1rem 1rem 1.2rem;
    position: relative;
}

.lane-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 16px;
    bottom: 16px;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--accent), var(--accent-alt));
}

.lane-item h3 {
    margin: 0;
    font-family: "Syne", "Trebuchet MS", sans-serif;
}

.lane-item p {
    margin: 0.45rem 0 0;
    color: var(--muted);
}

.launch {
    border-radius: var(--radius-lg);
    background: linear-gradient(155deg, #102b33, #0e4038);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #e6fffa;
    padding: 1.6rem;
}

.launch .eyebrow {
    color: #86f3d8;
}

.launch h2 {
    max-width: 16ch;
    font-size: clamp(1.8rem, 3.6vw, 2.8rem);
}

.code {
    margin: 1rem 0 0;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(6, 20, 24, 0.65);
    padding: 1rem;
    overflow-x: auto;
}

.code code {
    margin: 0;
    font-family: "JetBrains Mono", "Consolas", monospace;
    color: #d0fff1;
    font-size: 0.86rem;
    line-height: 1.55;
}

.launch-actions {
    margin-top: 1.1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.footer {
    margin: 3.4rem auto 1.9rem;
    border-top: 1px solid var(--line);
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    animation: reveal 860ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.hero-copy.reveal {
    animation-delay: 90ms;
}

.panel-queue.reveal {
    animation-delay: 230ms;
}

.panel-events.reveal {
    animation-delay: 360ms;
}

.feature-grid .card:nth-child(1) { animation-delay: 100ms; }
.feature-grid .card:nth-child(2) { animation-delay: 180ms; }
.feature-grid .card:nth-child(3) { animation-delay: 260ms; }
.feature-grid .card:nth-child(4) { animation-delay: 340ms; }
.feature-grid .card:nth-child(5) { animation-delay: 420ms; }
.feature-grid .card:nth-child(6) { animation-delay: 500ms; }
.feature-grid .card:nth-child(7) { animation-delay: 580ms; }
.feature-grid .card:nth-child(8) { animation-delay: 660ms; }
.feature-grid .card:nth-child(9) { animation-delay: 740ms; }

.lane .lane-item:nth-child(1) { animation-delay: 120ms; }
.lane .lane-item:nth-child(2) { animation-delay: 220ms; }
.lane .lane-item:nth-child(3) { animation-delay: 320ms; }
.lane .lane-item:nth-child(4) { animation-delay: 420ms; }

@keyframes reveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes drift {
    0%, 100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(0, -14px, 0) scale(1.06);
    }
}

@media (max-width: 980px) {
    .nav {
        border-radius: 18px;
        flex-wrap: wrap;
    }

    .nav-links {
        width: 100%;
        order: 3;
        justify-content: flex-start;
        overflow-x: auto;
        padding-top: 0.2rem;
    }

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

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

@media (max-width: 640px) {
    .container {
        width: min(1120px, 94vw);
    }

    .hero {
        margin-top: 2.2rem;
    }

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

    .hero h1 {
        font-size: clamp(2.1rem, 10vw, 2.9rem);
    }

    .section-head h2,
    .launch h2 {
        font-size: clamp(1.6rem, 9vw, 2.1rem);
    }

    .footer {
        flex-direction: column;
    }
}

/* ── Hero code block ────────────────────────────────────────────────── */
.hero-code {
    margin: 2rem 0;
    background: var(--ink);
    border-radius: var(--radius-sm);
    padding: 1.5rem 2rem;
    overflow-x: auto;
}

.hero-code pre {
    margin: 0;
}

.hero-code code {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #e2e8f0;
}

.hero-code .kw { color: #c792ea; }
.hero-code .str { color: #c3e88d; }
.hero-code .comment { color: #637777; font-style: italic; }

/* ── Growth path ────────────────────────────────────────────────────── */
.how-it-works {
    padding: 6rem 0;
}

.growth-path {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.growth-step {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 2rem;
}

.step-num {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.code-sm {
    background: var(--ink);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    overflow-x: auto;
    margin-top: 1rem;
}

.code-sm code {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #e2e8f0;
}

/* ── Compare list ───────────────────────────────────────────────────── */
.compare-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.compare-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.9rem;
}

.compare-list li:last-child {
    border-bottom: none;
}

.compare-list .muted {
    color: var(--muted);
}

.compare-list code {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.8rem;
    color: var(--muted);
}