style.css

:root {
    --bg: #030711;
    --surface: rgba(9, 14, 29, 0.88);
    --surface-soft: rgba(15, 23, 42, 0.72);
    --border: rgba(255, 255, 255, 0.08);
    --text: #f4f6ff;
    --muted: rgba(244, 246, 255, 0.72);
    --accent: #c084fc;
    --accent-2: #64d6ff;
    --success: #7bd389;
    --danger: #ff6b6b;
    font-family: "Space Grotesk", "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background-color: var(--bg);
}

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

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at 20% -10%, rgba(255, 255, 255, 0.12), transparent 50%),
        radial-gradient(circle at 80% 0%, rgba(192, 132, 252, 0.2), transparent 45%),
        radial-gradient(circle at 0% 60%, rgba(100, 214, 255, 0.12), transparent 40%),
        var(--bg);
    color: var(--text);
}

.bg-gradient {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(192, 132, 252, 0.25), transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(94, 234, 212, 0.12), transparent 45%);
    filter: blur(80px);
    opacity: 0.7;
    pointer-events: none;
    z-index: 0;
}

a {
    color: var(--accent-2);
}

a:hover {
    color: var(--accent);
}

.page {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 96px 24px 120px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 48px;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2.8rem, 5vw, 3.8rem);
    margin: 0.1em 0 0.4em;
}

.hero .lede {
    color: var(--muted);
    line-height: 1.65;
    max-width: 52ch;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

.hero-meta {
    margin: 20px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
}

.chip.accent {
    background: rgba(192, 132, 252, 0.25);
    color: #f5eeff;
}

.chip.soft {
    background: rgba(255, 255, 255, 0.1);
    color: var(--muted);
}

.chip.success {
    background: rgba(123, 211, 137, 0.2);
    color: var(--success);
}

.hero-cta {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.hero-cta .label {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.72rem;
    color: var(--muted);
    margin: 0 0 4px;
}

.hero-cta .value {
    margin: 0;
    font-size: 1.05rem;
    color: var(--text);
}

.hero-cta .value a {
    text-decoration: none;
}

.hero-preview {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 32px;
    padding: 32px 32px 26px;
    text-align: center;
    box-shadow: 0 40px 80px rgba(2, 6, 23, 0.6);
}

.preview-wheel {
    position: relative;
    width: min(320px, 70vw);
    height: min(320px, 70vw);
    margin: 0 auto 24px;
    border-radius: 50%;
    background: conic-gradient(#ff9f66 0 45deg, #5cc8d7 45deg 90deg, #4d7c8a 90deg 135deg,
            #c084fc 135deg 180deg, #4f6df5 180deg 225deg, #58b368 225deg 270deg,
            #e94f37 270deg 315deg, #ffb347 315deg 360deg);
    filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.5));
}

.preview-wheel .ring {
    position: absolute;
    inset: 14px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.35);
}

.preview-wheel .ring.inner {
    inset: 25%;
    border-color: rgba(244, 246, 255, 0.55);
}

.preview-label {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: rgba(255, 255, 255, 0.85);
}

.preview-controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px;
    line-height: 1.6;
    box-shadow: 0 25px 60px rgba(3, 7, 18, 0.55);
}

.feature-card h2 {
    margin: 0 0 0.8em;
    font-size: 1.3rem;
}

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

.feature-card em {
    color: var(--accent);
    font-style: normal;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}

.details-card {
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.details-card h3 {
    margin: 0 0 0.6em;
    font-size: 1.1rem;
}

.details-card p {
    color: var(--muted);
    margin-top: 0;
}

.palette,
.duration-list,
.feature-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.palette li,
.duration-list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    align-items: center;
}

.palette strong,
.duration-list strong {
    display: block;
    font-size: 0.95rem;
}

.palette small,
.duration-list small {
    color: var(--muted);
}

.swatch {
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background: var(--swatch, #fff);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.swatch.small {
    border-radius: 999px;
}

.feature-list li {
    position: relative;
    padding-left: 18px;
    color: var(--muted);
}

.feature-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-2);
}

.install-card {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 32px;
    padding: 36px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}

.install-card h2 {
    margin-top: 0;
}

.install-card p {
    color: var(--muted);
    line-height: 1.6;
}

.install-form {
    display: flex;
    flex-direction: column;
}

label {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.72rem;
    color: var(--muted);
    margin-bottom: 6px;
}

input[type="url"] {
    width: 100%;
    padding: 14px 18px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.35);
    color: var(--text);
    font-size: 1rem;
    margin-bottom: 16px;
}

.install-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #0b0415;
    font-weight: 600;
    cursor: pointer;
}

.install-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.install-status {
    min-height: 22px;
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--muted);
}

.install-status.success {
    color: var(--success);
}

.install-status.error {
    color: var(--danger);
}

.install-status.loading {
    color: var(--accent-2);
}

.footer {
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
    padding: 32px 24px 64px;
}

@media (max-width: 600px) {
    .page {
        padding-top: 72px;
    }

    .hero-preview {
        padding: 24px;
    }

    .install-card {
        padding: 28px;
    }
}