:root {
    --canvas: #0d1117;
    --canvas-inset: #010409;
    --canvas-subtle: #161b22;
    --canvas-overlay: #1c2128;
    --border: #21262d;
    --border-muted: #30363d;
    --border-subtle: rgba(48, 54, 61, 0.7);

    --fg: #e6edf3;
    --fg-muted: #8b949e;
    --fg-subtle: #6e7681;
    --fg-dim: #484f58;

    --red: #f85149;
    --red-dim: #b91c1c;
    --red-subtle: rgba(248, 81, 73, 0.1);
    --red-border: rgba(248, 81, 73, 0.3);

    --green: #3fb950;
    --green-dim: #238636;
    --green-subtle: rgba(63, 185, 80, 0.1);
    --green-border: rgba(63, 185, 80, 0.25);

    --white: #ffffff;

    --font: "Space Grotesk", sans-serif;
    --mono: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
    --display: "Tourney", sans-serif;

    --nav: 60px;
    --r: 6px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background: var(--canvas);
    color: var(--fg);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--red);
    text-decoration: none;
    transition: color 0.15s;
}
a:hover {
    color: var(--fg);
}

code {
    font-family: var(--mono);
    font-size: 0.8em;
    background: var(--canvas-overlay);
    color: var(--fg);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-muted);
}

pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.85rem;
    color: var(--fg);
}

.container {
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav);
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: background 0.2s;
}

.navbar.scrolled {
    background: rgba(13, 17, 23, 0.98);
    border-bottom-color: var(--border-muted);
}

.nav-inner {
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 9px;
    flex-shrink: 0;
    text-decoration: none;
}

.nav-logo {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.nav-wordmark {
    font-family: var(--display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--fg);
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.nav-wordmark em {
    color: var(--red);
    font-style: normal;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 0;
}

.nav-item {
    display: block;
    padding: 6px 12px;
    border-radius: var(--r);
    color: var(--fg-muted);
    font-size: 0.82rem;
    font-weight: 500;
    transition: color 0.12s;
    white-space: nowrap;
    text-decoration: none;
}

.nav-item:hover {
    color: var(--fg);
}
.nav-item.active {
    color: var(--fg);
}

.nav-gh {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 13px;
    margin-left: 8px;
    background: var(--canvas-subtle);
    border: 1px solid var(--border-muted);
    border-radius: var(--r);
    color: var(--fg);
    font-size: 0.82rem;
    font-weight: 600;
    transition: all 0.12s;
    white-space: nowrap;
    flex-shrink: 0;
    text-decoration: none;
}

.nav-gh:hover {
    background: var(--canvas-overlay);
    border-color: var(--border-muted);
    color: var(--fg);
}

.nav-burger {
    display: none;
    background: none;
    border: 1px solid var(--border-muted);
    color: var(--fg-muted);
    width: 36px;
    height: 36px;
    border-radius: var(--r);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all 0.12s;
    flex-shrink: 0;
}

.nav-burger:hover {
    border-color: var(--fg-muted);
    color: var(--fg);
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(1, 4, 9, 0.6);
    z-index: 997;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s var(--ease);
    backdrop-filter: blur(2px);
}

.drawer-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 260px;
    background: var(--canvas-subtle);
    border-right: 1px solid var(--border-muted);
    z-index: 998;
    transform: translateX(-100%);
    opacity: 0;
    pointer-events: none;
    transition:
        transform 0.28s var(--ease),
        opacity 0.28s;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-drawer.open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: all;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.drawer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.drawer-brand img {
    width: 24px;
    height: 24px;
}

.drawer-brand span {
    font-family: var(--display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--fg);
    letter-spacing: 0.06em;
}

.drawer-brand em {
    color: var(--red);
    font-style: normal;
}

.drawer-close {
    background: none;
    border: 1px solid var(--border-muted);
    color: var(--fg-muted);
    width: 28px;
    height: 28px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: all 0.12s;
}

.drawer-close:hover {
    border-color: var(--fg-muted);
    color: var(--fg);
}

.drawer-menu {
    list-style: none;
    padding: 10px 10px 20px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    flex: 1;
}

.drawer-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--r);
    color: var(--fg-muted);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.12s;
    text-decoration: none;
}

.drawer-item i {
    width: 16px;
    color: var(--fg-subtle);
    font-size: 0.85rem;
}
.drawer-item:hover {
    color: var(--fg);
    background: var(--canvas-overlay);
}
.drawer-item:hover i {
    color: var(--fg-muted);
}
.drawer-gh {
    margin-top: auto;
    border-top: 1px solid var(--border);
    padding-top: 12px;
    margin-left: -10px;
    margin-right: -10px;
    padding-left: 22px;
    border-radius: 0;
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--nav);
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    display: block;
}

.hero-canvas-fade {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        105deg,
        rgba(13, 17, 23, 0.92) 0%,
        rgba(13, 17, 23, 0.45) 50%,
        rgba(13, 17, 23, 0.2) 100%
    );
    pointer-events: none;
}

.hero-body {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1152px;
    margin: 0 auto;
    padding: 80px 24px 88px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    gap: 0 56px;
    align-items: center;
}

.hero-left {
    grid-column: 1;
    display: flex;
    flex-direction: column;
}

.hero-screenshot {
    grid-column: 2;
    grid-row: 1 / 6;
    align-self: center;
}

.hero-heading {
    font-family: var(--display);
    font-size: clamp(2.4rem, 4.5vw, 5.5rem);
    font-weight: 900;
    line-height: 0.88;
    letter-spacing: -0.01em;
    margin-bottom: 24px;
}

.h-line {
    display: block;
    color: var(--fg);
}

.h-accent {
    display: block;
    color: var(--red);
}

.hero-lead {
    font-size: clamp(0.88rem, 1.4vw, 1rem);
    color: var(--fg-muted);
    max-width: 100%;
    line-height: 1.7;
    margin-bottom: 20px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
    margin-bottom: 32px;
    background: var(--canvas-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r);
    width: fit-content;
    max-width: 100%;
    overflow: hidden;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--fg-muted);
}

.meta-item i {
    color: var(--fg-subtle);
    font-size: 0.78rem;
}

.meta-sep {
    width: 1px;
    height: 100%;
    min-height: 34px;
    background: var(--border);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 52px;
}

.cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 18px;
    background: var(--green-dim);
    color: var(--white);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--r);
    border: 1px solid var(--green-dim);
    transition: all 0.15s;
    white-space: nowrap;
    text-decoration: none;
}

.cta-primary:hover {
    background: #2ea043;
    border-color: #2ea043;
    color: var(--white);
}

.cta-outline {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 18px;
    background: var(--canvas-subtle);
    color: var(--fg);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--r);
    border: 1px solid var(--border-muted);
    transition: all 0.15s;
    white-space: nowrap;
    text-decoration: none;
}

.cta-outline:hover {
    background: var(--canvas-overlay);
    border-color: var(--fg-muted);
    color: var(--fg);
}

.section {
    padding: 80px 0;
    width: 100%;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.section .container {
    width: 100%;
}

.section-dark {
    background: var(--canvas-inset);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.sec-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--fg-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.sec-label i {
    color: var(--fg-subtle);
}

.sec-title {
    font-family: var(--display);
    font-size: clamp(1.6rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--fg);
    letter-spacing: 0.01em;
    margin-bottom: 12px;
}

.sec-sub {
    font-size: 0.9rem;
    color: var(--fg-muted);
    max-width: 500px;
    line-height: 1.65;
    margin-bottom: 48px;
}

.overview-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 48px;
    align-items: start;
}

.overview-text p {
    color: var(--fg-muted);
    margin-bottom: 16px;
    line-height: 1.75;
    font-size: 0.9rem;
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    background: var(--canvas-overlay);
    border: 1px solid var(--border-muted);
    border-radius: 100px;
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--fg-muted);
    letter-spacing: 0.03em;
    font-family: var(--mono);
}

.badge i {
    color: var(--fg-subtle);
    font-size: 0.7rem;
}
.badge.active {
    color: var(--green);
    border-color: var(--green-border);
    background: var(--green-subtle);
}
.badge.active i {
    color: var(--green);
}

.overview-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.stat-card {
    padding: 18px 14px;
    text-align: center;
    background: var(--canvas-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r);
    transition: border-color 0.2s;
}

.stat-card:hover {
    border-color: var(--border-muted);
}

.stat-val {
    display: block;
    font-family: var(--display);
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--fg);
    line-height: 1;
    margin-bottom: 5px;
}

.stat-key {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--fg-subtle);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.alert-card {
    grid-column: span 2;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 14px;
    background: rgba(248, 81, 73, 0.06);
    border: 1px solid var(--red-border);
    border-radius: var(--r);
}

.alert-icon {
    color: var(--red);
    font-size: 0.9rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.alert-text strong {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--red);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 3px;
}

.alert-text p {
    font-size: 0.76rem;
    color: var(--fg-muted);
    line-height: 1.55;
}

.feat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    background: var(--border);
}

.feat-card {
    padding: 22px 20px;
    background: var(--canvas-subtle);
    transition: background 0.2s;
    min-width: 0;
    cursor: default;
    position: relative;
}

.feat-card:hover {
    background: var(--canvas-overlay);
}

.feat-num {
    position: absolute;
    top: 14px;
    right: 16px;
    font-family: var(--display);
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--border-muted);
    line-height: 1;
}

.feat-ico {
    width: 36px;
    height: 36px;
    background: var(--canvas);
    border: 1px solid var(--border-muted);
    border-radius: var(--r);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fg-muted);
    font-size: 0.9rem;
    margin-bottom: 12px;
    transition: all 0.2s;
}

.feat-card:hover .feat-ico {
    border-color: var(--fg-subtle);
    color: var(--fg);
}

.feat-card h3 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--fg);
    margin-bottom: 7px;
}
.feat-card p {
    font-size: 0.8rem;
    color: var(--fg-muted);
    line-height: 1.6;
}

.steps {
    display: flex;
    flex-direction: column;
}

.step {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 20px;
    padding: 32px 0;
    border-bottom: 1px solid var(--border);
}

.step:first-child {
    padding-top: 0;
}
.step:last-child {
    border-bottom: none;
}

.step-aside {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-idx {
    font-family: var(--display);
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--border-muted);
    line-height: 1;
    flex-shrink: 0;
}

.step-line {
    flex: 1;
    width: 1px;
    background: var(--border);
    margin-top: 10px;
    min-height: 20px;
}

.step-main {
    min-width: 0;
    padding-top: 2px;
}
.step-main h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--fg);
    margin-bottom: 6px;
}
.step-main > p {
    font-size: 0.85rem;
    color: var(--fg-muted);
    margin-bottom: 14px;
    line-height: 1.65;
}

.req-grid {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.req-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--canvas-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r);
    font-size: 0.84rem;
    color: var(--fg);
    min-width: 0;
}

.req-row i {
    color: var(--fg-subtle);
    width: 16px;
    flex-shrink: 0;
    font-size: 0.9rem;
}
.req-row span:nth-child(2) {
    flex: 1;
    min-width: 0;
}

.pill {
    padding: 1px 7px;
    background: var(--green-subtle);
    border: 1px solid var(--green-border);
    border-radius: 100px;
    font-size: 0.64rem;
    font-weight: 700;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    flex-shrink: 0;
}

.pill.muted {
    background: var(--canvas-overlay);
    border-color: var(--border-muted);
    color: var(--fg-subtle);
}

.codeblock {
    background: var(--canvas-inset);
    border: 1px solid var(--border-muted);
    border-radius: var(--r);
    overflow: hidden;
    max-width: 100%;
    margin-bottom: 12px;
}

.cb-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 12px;
    background: var(--canvas-subtle);
    border-bottom: 1px solid var(--border);
}

.cb-lang {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--fg-subtle);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--mono);
}

.cb-copy {
    background: none;
    border: 1px solid var(--border-muted);
    color: var(--fg-subtle);
    padding: 3px 9px;
    border-radius: 4px;
    font-size: 0.7rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.12s;
    font-family: var(--font);
}

.cb-copy:hover {
    border-color: var(--fg-muted);
    color: var(--fg);
}
.cb-copy.copied {
    border-color: var(--green-border);
    color: var(--green);
    background: var(--green-subtle);
}

.codeblock pre {
    padding: 16px;
    overflow-x: auto;
    font-size: 0.82rem;
    line-height: 1.7;
    max-width: 100%;
}

.cm {
    color: var(--fg-dim);
}

.ok-box {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--green-subtle);
    border: 1px solid var(--green-border);
    border-radius: var(--r);
    font-size: 0.8rem;
    color: var(--green);
    margin-top: 6px;
}

.ok-box i {
    flex-shrink: 0;
}

.step-note {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--fg-subtle);
    margin-top: 8px;
}

.step-note i {
    color: var(--fg-subtle);
    flex-shrink: 0;
}

.tab-row {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
    overflow-x: auto;
}

.tab {
    padding: 9px 18px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--fg-muted);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.12s;
    white-space: nowrap;
    margin-bottom: -1px;
}

.tab:hover {
    color: var(--fg);
}
.tab.active {
    color: var(--fg);
    border-bottom-color: var(--red);
}

.tab-panel {
    display: none;
}
.tab-panel.active {
    display: block;
}

.cmd-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border);
    border-radius: var(--r);
}

.cmd-grid {
    background: var(--canvas-subtle);
    min-width: 520px;
    width: 100%;
}

.cmd-head {
    display: grid;
    grid-template-columns: 130px 200px 1fr;
    gap: 16px;
    padding: 10px 16px;
    background: var(--canvas-inset);
    border-bottom: 1px solid var(--border);
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--fg-subtle);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.cmd-row {
    display: grid;
    grid-template-columns: 130px 200px 1fr;
    gap: 16px;
    padding: 11px 16px;
    border-bottom: 1px solid var(--border-subtle);
    align-items: center;
    transition: background 0.1s;
    white-space: nowrap;
}

.cmd-row:last-child {
    border-bottom: none;
}
.cmd-row:hover {
    background: var(--canvas-overlay);
}
.cmd-row code {
    font-size: 0.78rem;
}
.cmd-row span {
    font-size: 0.82rem;
    color: var(--fg-muted);
    white-space: normal;
}

.arch-wrap {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 40px;
    align-items: start;
}

.arch-diagram {
    background: var(--canvas-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 20px;
    overflow: hidden;
    min-width: 0;
}

.arch-diagram svg {
    width: 100%;
    height: auto;
    display: block;
}

.arch-notes {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.arch-note {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.an-dot {
    width: 7px;
    height: 7px;
    border-radius: 2px;
    background: var(--border-muted);
    margin-top: 7px;
    flex-shrink: 0;
}

.arch-note h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--fg);
    margin-bottom: 4px;
}
.arch-note p {
    font-size: 0.8rem;
    color: var(--fg-muted);
    line-height: 1.6;
}

.cfg-groups {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.cfg-group-label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--fg-muted);
    margin-bottom: 8px;
    letter-spacing: 0.03em;
}

.cfg-group-label i {
    font-size: 0.78rem;
    color: var(--fg-subtle);
}

.cfg-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border);
    border-radius: var(--r);
}

.cfg-table {
    background: var(--canvas-subtle);
    min-width: 480px;
    width: 100%;
}

.cfg-head {
    display: grid;
    grid-template-columns: 200px 140px 1fr;
    gap: 16px;
    padding: 10px 16px;
    background: var(--canvas-inset);
    border-bottom: 1px solid var(--border);
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--fg-subtle);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.cfg-row {
    display: grid;
    grid-template-columns: 200px 140px 1fr;
    gap: 16px;
    padding: 11px 16px;
    border-bottom: 1px solid var(--border-subtle);
    align-items: center;
    font-size: 0.82rem;
    transition: background 0.1s;
    white-space: nowrap;
}

.cfg-row:last-child {
    border-bottom: none;
}
.cfg-row:hover {
    background: var(--canvas-overlay);
}
.cfg-row span {
    color: var(--fg-muted);
    white-space: normal;
}

.cta-section {
    padding: 64px 0;
    background: var(--canvas-inset);
    border-top: 1px solid var(--border);
}

.cta-box {
    position: relative;
    overflow: hidden;
    background: var(--canvas-subtle);
    border: 1px solid var(--border-muted);
    border-radius: var(--r);
    padding: 48px 40px;
    text-align: center;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 360px;
    height: 240px;
    background: radial-gradient(
        ellipse at center,
        rgba(248, 81, 73, 0.05) 0%,
        transparent 70%
    );
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: var(--display);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 700;
    color: var(--fg);
    margin-bottom: 10px;
}

.cta-content p {
    font-size: 0.9rem;
    color: var(--fg-muted);
    max-width: 440px;
    margin: 0 auto 24px;
    line-height: 1.65;
}

.cta-btns {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.footer {
    background: var(--canvas-inset);
    border-top: 1px solid var(--border);
    padding: 48px 0 24px;
    overflow: hidden;
}

.footer-top {
    display: flex;
    gap: 48px;
    margin-bottom: 36px;
    align-items: flex-start;
}

.footer-brand {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    flex-shrink: 0;
    min-width: 180px;
}

.footer-logo {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}
.footer-name {
    font-family: var(--display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--fg);
}
.footer-sub {
    font-size: 0.72rem;
    color: var(--fg-subtle);
    margin-top: 2px;
}

.footer-cols {
    display: flex;
    gap: 36px;
    flex: 1;
    flex-wrap: wrap;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 110px;
}

.fcol-label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--fg-subtle);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2px;
}

.footer-col a {
    font-size: 0.8rem;
    color: var(--fg-muted);
    transition: color 0.12s;
}
.footer-col a:hover {
    color: var(--fg);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: 0.74rem;
    color: var(--fg-dim);
    flex-wrap: wrap;
    gap: 8px;
}

.to-top {
    position: fixed;
    bottom: 22px;
    right: 22px;
    width: 38px;
    height: 38px;
    background: var(--canvas-subtle);
    border: 1px solid var(--border-muted);
    border-radius: var(--r);
    color: var(--fg-muted);
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.12s;
    opacity: 0;
    pointer-events: none;
    z-index: 500;
}

.to-top.visible {
    opacity: 1;
    pointer-events: all;
}
.to-top:hover {
    border-color: var(--fg-muted);
    color: var(--fg);
    background: var(--canvas-overlay);
}

.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition:
        opacity 0.5s var(--ease),
        transform 0.5s var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-d1 {
    transition-delay: 0.07s;
}
.reveal-d2 {
    transition-delay: 0.14s;
}
.reveal-d3 {
    transition-delay: 0.21s;
}
.reveal-d4 {
    transition-delay: 0.28s;
}
.reveal-d5 {
    transition-delay: 0.35s;
}

.hero-screenshot {
    width: 100%;
    border-radius: var(--r);
    overflow: hidden;
    border: 1px solid var(--border-muted);
    box-shadow: 0 24px 64px rgba(1, 4, 9, 0.8);
}

.screenshot-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 9px 12px;
    background: var(--canvas-subtle);
    border-bottom: 1px solid var(--border);
}

.term-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.term-dot.red {
    background: #ff5f57;
}
.term-dot.yellow {
    background: #febc2e;
}
.term-dot.green {
    background: #28c840;
}

.term-title {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--fg-subtle);
    margin-left: 6px;
    flex: 1;
}

.screenshot-body {
    background: var(--canvas-inset);
    position: relative;
    overflow: hidden;
}

.screenshot-track {
    display: flex;
    transition: transform 0.38s var(--ease);
}

.screenshot-slide {
    min-width: 100%;
    line-height: 0;
}

.screenshot-slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.screenshot-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: rgba(13, 17, 23, 0.85);
    border: 1px solid var(--border-muted);
    border-radius: 4px;
    color: var(--fg-muted);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.12s;
    z-index: 10;
}

.screenshot-nav:hover {
    border-color: var(--fg-muted);
    color: var(--fg);
}
.screenshot-nav.prev {
    left: 8px;
}
.screenshot-nav.next {
    right: 8px;
}

.screenshot-dots {
    display: flex;
    justify-content: center;
    gap: 5px;
    padding: 7px 0 9px;
    background: var(--canvas-inset);
}

.screenshot-dot {
    width: 5px;
    height: 5px;
    border-radius: 1px;
    background: var(--border-muted);
    border: none;
    cursor: pointer;
    transition:
        background 0.15s,
        width 0.15s;
    padding: 0;
}

.screenshot-dot.active {
    background: var(--fg-muted);
    width: 16px;
}

@media (max-width: 1024px) {
    .hero-body {
        grid-template-columns: 1fr;
        gap: 40px 0;
    }
    .hero-screenshot {
        grid-column: 1;
        grid-row: auto;
    }
    .overview-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .overview-cards {
        grid-template-columns: repeat(4, 1fr);
    }
    .alert-card {
        grid-column: span 4;
    }
    .feat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .arch-wrap {
        grid-template-columns: 1fr;
    }
    .footer-top {
        flex-direction: column;
        gap: 28px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    .nav-burger {
        display: flex;
    }

    .hero-body {
        padding: 48px 24px 56px;
        grid-template-columns: 1fr;
    }
    .hero-screenshot {
        grid-column: 1;
        grid-row: auto;
    }

    .overview-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .alert-card {
        grid-column: span 2;
    }

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

    .step {
        grid-template-columns: 48px 1fr;
        gap: 14px;
    }
    .step-idx {
        font-size: 1.1rem;
    }

    .cta-box {
        padding: 36px 22px;
    }
    .footer-cols {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .hero-meta {
        flex-direction: column;
        width: 100%;
    }
    .meta-sep {
        width: 100%;
        min-height: 1px;
        height: 1px;
    }
    .meta-item {
        width: 100%;
    }
    .hero-cta {
        flex-direction: column;
    }
    .cta-primary,
    .cta-outline {
        justify-content: center;
    }

    .overview-cards {
        grid-template-columns: 1fr 1fr;
    }

    .footer-cols {
        flex-direction: column;
        gap: 18px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .section {
        padding: 56px 0;
    }

    .step {
        grid-template-columns: 1fr;
    }
    .step-aside {
        flex-direction: row;
        align-items: center;
        gap: 10px;
    }
    .step-line {
        flex: unset;
        width: auto;
        height: 1px;
        min-height: unset;
        flex: 1;
        margin-top: 0;
    }

    .codeblock pre {
        font-size: 0.76rem;
        padding: 12px;
    }
}