:root {
    --background: #040912;
    --background-soft: #07111f;
    --surface: rgba(12, 24, 42, 0.76);
    --surface-solid: #0c182a;
    --surface-light: #122137;

    --primary: #2563eb;
    --primary-bright: #3b82f6;
    --accent: #5eead4;
    --success: #34d399;

    --text-primary: #f8fafc;
    --text-secondary: #a5b4c8;
    --text-soft: #6f8098;

    --border: rgba(148, 163, 184, 0.14);
    --border-bright: rgba(94, 234, 212, 0.28);

    --font-body: "Inter", sans-serif;
    --font-display: "Space Grotesk", sans-serif;

    --container-width: 1180px;
    --container-padding: 24px;

    --radius-small: 10px;
    --radius-medium: 16px;
    --radius-large: 24px;
    --radius-extra-large: 30px;
    --radius-pill: 999px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background: var(--background);
    color: var(--text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

body,
button,
input,
textarea {
    font-family: var(--font-body);
}

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

img,
svg,
video {
    display: block;
    max-width: 100%;
}

button {
    border: 0;
}

main {
    position: relative;
    z-index: 1;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.site-background {
    position: fixed;
    z-index: -10;
    inset: 0;
    background:
        linear-gradient(
            rgba(255, 255, 255, 0.018) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.018) 1px,
            transparent 1px
        ),
        var(--background);
    background-size: 68px 68px;
    mask-image:
        linear-gradient(
            to bottom,
            black,
            transparent 88%
        );
}

.simple-page {
    min-height: 78vh;
    display: flex;
    align-items: center;
    padding: 170px 0 100px;
}

.simple-page h1 {
    max-width: 850px;
    margin: 18px 0;
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 6rem);
    line-height: 1;
    letter-spacing: -0.055em;
}

.simple-page p {
    max-width: 680px;
    margin-bottom: 32px;
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
}

.page-kicker {
    color: var(--accent);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.17em;
}

/* =======================================================
   GLOBAL POLISH UTILITIES
======================================================= */

section {
    scroll-margin-top: 110px;
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity 700ms ease,
        transform 700ms ease;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.toast-notice {
    position: fixed;
    z-index: 2000;
    right: 24px;
    bottom: 24px;
    max-width: min(380px, calc(100% - 32px));
    padding: 16px 18px;
    border: 1px solid rgba(94, 234, 212, 0.24);
    border-radius: 15px;
    background: rgba(7, 17, 31, 0.96);
    box-shadow: 0 22px 65px rgba(0, 0, 0, 0.42);
    color: var(--text-primary);
    font-size: 0.82rem;
    line-height: 1.55;
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px);
    transition:
        opacity 220ms ease,
        transform 220ms ease;
}

.toast-notice.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* =======================================================
   RESPONSIVE POLISH — FINAL PASS
======================================================= */

@media (max-width: 1100px) {
    :root {
        --container-padding: 22px;
    }
}

@media (max-width: 760px) {
    :root {
        --container-padding: 18px;
    }

    section {
        scroll-margin-top: 92px;
    }

    .simple-page {
        padding: 135px 0 80px;
    }

    .simple-page h1 {
        font-size: clamp(2.7rem, 13vw, 4.2rem);
    }

    .toast-notice {
        right: 16px;
        bottom: 16px;
        left: 16px;
        max-width: none;
    }
}


/* =======================================================
   DOCUMENTATION PAGE
======================================================= */

.docs-page {
    padding-bottom: 120px;
}

.docs-page > .container > h1 {
    max-width: 1000px;
}

.docs-intro {
    max-width: 760px !important;
    margin-bottom: 64px !important;
    font-size: 1.08rem !important;
}

.docs-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
    margin-top: 20px;
}

/* Sidebar */

.docs-sidebar {
    position: sticky;
    top: 120px;
    padding: 22px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.docs-sidebar > strong {
    display: block;
    margin-bottom: 18px;
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.docs-sidebar nav {
    display: flex;
    flex-direction: column;
}

.docs-sidebar a {
    position: relative;
    padding: 9px 0;
    color: var(--text-secondary);
    font-size: 0.84rem;
    line-height: 1.4;
    text-decoration: none;
    transition:
        color 180ms ease,
        transform 180ms ease;
}

.docs-sidebar a:hover {
    color: var(--text-primary);
    transform: translateX(4px);
}


/* Main documentation content */

.docs-content {
    min-width: 0;
    max-width: 850px;
}

.docs-section {
    position: relative;
    padding: 0 0 72px;
    margin-bottom: 72px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.docs-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.docs-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 27px;
    margin-bottom: 16px;
    padding: 0 10px;
    border: 1px solid rgba(94, 234, 212, 0.24);
    border-radius: 999px;
    background: rgba(94, 234, 212, 0.06);
    color: var(--accent);
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.docs-section h2 {
    margin: 0 0 24px;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.docs-section h3 {
    margin: 38px 0 12px;
    color: var(--text-primary);
    font-size: 1.05rem;
    line-height: 1.4;
}

.simple-page .docs-section p {
    max-width: 760px;
    margin: 0 0 20px;
    font-size: 0.98rem;
    line-height: 1.8;
}

.docs-section ul,
.docs-section ol {
    margin: 24px 0 30px;
    padding-left: 22px;
    color: var(--text-secondary);
}

.docs-section li {
    margin-bottom: 11px;
    padding-left: 5px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.docs-section li::marker {
    color: var(--accent);
}


/* Information callout */

.docs-note {
    position: relative;
    margin: 32px 0;
    padding: 24px 26px;
    overflow: hidden;
    border: 1px solid rgba(94, 234, 212, 0.18);
    border-radius: 16px;
    background:
        linear-gradient(
            135deg,
            rgba(94, 234, 212, 0.07),
            rgba(94, 234, 212, 0.015)
        );
}

.docs-note::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 3px;
    background: var(--accent);
}

.docs-note strong {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.simple-page .docs-note p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.7;
}


/* =======================================================
   DOCUMENTATION RESPONSIVE
======================================================= */

@media (max-width: 900px) {

    .docs-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .docs-sidebar {
        position: relative;
        top: auto;
    }

    .docs-sidebar nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 24px;
    }

    .docs-content {
        max-width: none;
    }
}


@media (max-width: 600px) {

    .docs-page {
        padding-bottom: 80px;
    }

    .docs-intro {
        margin-bottom: 42px !important;
    }

    .docs-layout {
        gap: 38px;
    }

    .docs-sidebar nav {
        grid-template-columns: 1fr;
    }

    .docs-sidebar a {
        padding: 8px 0;
    }

    .docs-section {
        padding-bottom: 52px;
        margin-bottom: 52px;
    }

    .docs-section h2 {
        font-size: clamp(1.9rem, 10vw, 2.6rem);
    }

    .docs-note {
        padding: 21px 20px;
        border-radius: 14px;
    }
}



/* =======================================================
   RELEASE NOTES PAGE
======================================================= */

.release-page {
    padding-bottom: 120px;
}

.release-page > .container > h1 {
    max-width: 950px;
}

.release-intro {
    margin-bottom: 32px !important;
    font-size: 1.08rem !important;
}

.release-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 72px;
}

.release-meta span {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 13px;
    border: 1px solid rgba(94, 234, 212, 0.2);
    border-radius: 999px;
    background: rgba(94, 234, 212, 0.05);
    color: var(--accent);
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.release-content {
    max-width: 850px;
}

.release-section {
    padding: 0 0 64px;
    margin-bottom: 64px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.release-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.release-section h2 {
    margin: 0 0 24px;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.simple-page .release-section p {
    max-width: 760px;
    margin: 0 0 20px;
    font-size: 0.98rem;
    line-height: 1.8;
}

.release-section ul {
    margin: 24px 0 30px;
    padding-left: 22px;
    color: var(--text-secondary);
}

.release-section li {
    margin-bottom: 11px;
    padding-left: 5px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.release-section li::marker {
    color: var(--accent);
}


/* =======================================================
   RELEASE NOTES RESPONSIVE
======================================================= */

@media (max-width: 600px) {

    .release-page {
        padding-bottom: 80px;
    }

    .release-meta {
        margin-bottom: 52px;
    }

    .release-section {
        padding-bottom: 52px;
        margin-bottom: 52px;
    }

    .release-section h2 {
        font-size: clamp(1.9rem, 10vw, 2.6rem);
    }
}


/* Documentation: keep the full long-form layout visible.
   The global reveal observer uses a percentage threshold that
   is unsuitable for this very tall container. */
.docs-layout.reveal-on-scroll {
    opacity: 1;
    transform: none;
}