/* Shared dark node-graph theme for Newclear marketing pages.
   Set Doubles, Bombardiers, and other darts pages do not load this file. */

:root {
    --bg: #070b14;
    --bg-raise: rgba(8, 18, 32, 0.92);
    --bg-raise-solid: #0c1626;
    --header: rgba(6, 10, 18, 0.94);
    --line: rgba(143, 232, 255, 0.38);
    --line-strong: rgba(168, 240, 255, 0.78);
    --line-green: rgba(140, 255, 196, 0.5);
    --cyan: #8fe8ff;
    --cyan-hot: #e7f8ff;
    --green: #c8ffd9;
    --text: #e8f1f8;
    --text-soft: #d3e0ec;
    --muted: #b7c6d6;
    --focus: #9aebff;
    --btn: #0c5c72;
    --btn-hover: #0e7490;
    --warning: #ffd27a;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.65;
    background-color: var(--bg);
    background-image:
        radial-gradient(ellipse at 14% -8%, rgba(46, 150, 210, 0.16), transparent 42%),
        radial-gradient(ellipse at 100% 100%, rgba(46, 180, 120, 0.09), transparent 38%),
        linear-gradient(rgba(148, 206, 230, 0.075) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 206, 230, 0.075) 1px, transparent 1px);
    background-size: auto, auto, 56px 56px, 56px 56px;
    -webkit-font-smoothing: antialiased;
}

::selection {
    color: #041018;
    background: #b8ecff;
}

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

a {
    color: var(--cyan);
}

a:hover {
    color: var(--cyan-hot);
}

.node {
    background-color: var(--bg-raise);
    border: 1px solid var(--line);
    border-radius: 4px;
    box-shadow:
        inset 0 0 0 1px rgba(0, 0, 0, 0.35),
        0 12px 32px rgba(0, 0, 0, 0.28),
        0 0 18px rgba(40, 160, 220, 0.08);
}

.node-green {
    border-color: var(--line-green);
    box-shadow:
        inset 0 0 0 1px rgba(0, 0, 0, 0.35),
        0 12px 32px rgba(0, 0, 0, 0.28),
        0 0 18px rgba(70, 210, 140, 0.1);
}

.node-kicker {
    display: block;
    margin: 0 0 0.65rem;
    color: var(--cyan);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.node-green .node-kicker {
    color: var(--green);
}

.home-link,
.page-guide .button {
    display: inline-block;
    padding: 0.85rem 1.2rem;
    border: 1px solid #8fefff;
    border-radius: 4px;
    color: #f4fbff;
    background: var(--btn);
    box-shadow: 0 0 16px rgba(80, 210, 255, 0.18);
    font-weight: 700;
    text-decoration: none;
}

.home-link:hover,
.page-guide .button:hover {
    color: #ffffff;
    background: var(--btn-hover);
}

.page-guide .button.secondary {
    color: var(--cyan-hot);
    background: transparent;
    box-shadow: none;
}

.page-guide .button.secondary:hover {
    background: rgba(143, 232, 255, 0.08);
}

.page-doc header {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 0.85rem 1.25rem;
    background: var(--header);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}

.page-doc .header-inner {
    width: min(100%, 980px);
    margin: 0 auto;
}

.page-doc .logo,
.stage-card .logo {
    display: block;
    width: min(100%, 330px);
    height: auto;
}

.page-doc main {
    width: min(100% - 2rem, 980px);
    margin: 2rem auto 3rem;
}

.page-doc:not(.page-guide) main {
    padding: clamp(1.5rem, 4vw, 3rem);
}

.page-doc h1 {
    margin: 0 0 0.35rem;
    color: var(--text);
    font-size: clamp(2rem, 5vw, 3.15rem);
    line-height: 1.12;
}

.page-doc h2 {
    margin: 1.9rem 0 0.45rem;
    color: var(--cyan-hot);
    font-size: 1.3rem;
}

.page-doc h3 {
    margin: 1.2rem 0 0.3rem;
    color: var(--text);
}

.page-doc p,
.page-doc li {
    color: var(--text-soft);
}

.page-doc strong {
    color: var(--text);
}

.page-doc ul,
.page-doc ol {
    margin: 0.4rem 0 0.8rem;
    padding-left: 1.25rem;
}

.page-doc li + li {
    margin-top: 0.45rem;
}

.page-doc .updated {
    margin-top: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.page-doc .home-link {
    margin-top: 2rem;
}

.page-guide .eyebrow {
    margin: 0 0 0.7rem;
    color: var(--green);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.page-guide .lead {
    max-width: 46rem;
    margin: 1rem 0 0;
    color: var(--text-soft);
    font-size: 1.15rem;
}

.page-guide .actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.6rem 0 2rem;
}

.page-guide .panel {
    margin: 1.1rem 0;
    padding: clamp(1.2rem, 3vw, 1.8rem);
}

.page-guide .header-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.page-guide .header-item {
    padding: 0.9rem 1rem;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: rgba(6, 16, 28, 0.72);
    color: var(--text-soft);
}

.page-guide .header-item strong {
    color: var(--cyan-hot);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
}

.page-guide .warning {
    border-color: rgba(255, 210, 122, 0.55);
}

.page-guide code {
    color: #d8ffe8;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.92em;
    overflow-wrap: anywhere;
}

.page-guide .share-note {
    margin-top: 2rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--line);
    text-align: center;
}

.page-stage {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
}

.stage-card {
    width: min(100%, 680px);
    padding: clamp(2rem, 6vw, 3.4rem);
    text-align: center;
}

.stage-card .logo {
    margin: 0 auto 1.5rem;
}

.stage-card h1 {
    margin: 0 0 0.7rem;
    color: var(--cyan-hot);
    font-size: clamp(1.8rem, 5vw, 2.7rem);
}

.stage-card p {
    margin: 0;
    color: var(--text-soft);
    font-size: 1.05rem;
}

.stage-card .home-link {
    margin-top: 1.6rem;
}

.check {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    margin: 0 auto 1.1rem;
    border: 1px solid var(--line-green);
    border-radius: 4px;
    color: var(--green);
    background: rgba(10, 32, 24, 0.85);
    box-shadow: 0 0 16px rgba(80, 220, 150, 0.16);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 1.7rem;
    font-weight: 700;
}

@media (max-width: 720px) {
    .page-guide .header-grid {
        grid-template-columns: 1fr;
    }

    .page-doc main {
        margin-top: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}