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

:root {
    --bg: #060b12;
    --surface: #0d1520;
    --surface2: #121d2e;
    --border: #1e3048;
    --accent: #38bdf8;
    --accent-rgb: 56, 189, 248;
    --accent2: #a78bfa;
    --accent2-rgb: 167, 139, 250;
    --accent3: #34d399;
    --accent3-rgb: 52, 211, 153;
    --text: #c8d8f0;
    --muted: #5d7897;
    --nav-bg: rgba(6, 11, 18, 0.88);
    --bar-bg: rgba(255, 255, 255, 0.05);
    --placeholder: #3a4f68;
    --mono: 'Space Mono', monospace;
    --sans: 'Sora', sans-serif;
}

[data-theme="light"] {
    --bg: #f0f5fa;
    --surface: #ffffff;
    --surface2: #e8f0f8;
    --border: #c8d8ec;
    --accent: #0369a1;
    --accent-rgb: 3, 105, 161;
    --accent2: #6d28d9;
    --accent2-rgb: 109, 40, 217;
    --accent3: #047857;
    --accent3-rgb: 4, 120, 87;
    --text: #0f1a2a;
    --muted: #4a6080;
    --nav-bg: rgba(240, 245, 250, 0.92);
    --bar-bg: rgba(0, 0, 0, 0.06);
    --placeholder: #94aabb;
}

html {
    scroll-behavior: smooth
}

::selection {
    background: rgba(var(--accent-rgb), 0.25);
    color: var(--text);
}

::-moz-selection {
    background: rgba(var(--accent-rgb), 0.25);
    color: var(--text);
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    overflow-x: hidden;
    line-height: 1.7
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    backdrop-filter: blur(16px);
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px
}

.logo {
    font-family: var(--mono);
    font-size: 1.2rem;
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 8px
}

.logo span span {
    color: var(--text)
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s
}

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

.nav-cta {
    background: var(--accent);
    color: #000;
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    font-family: var(--mono);
    transition: opacity 0.2s
}

.nav-cta:hover {
    opacity: 0.85
}

/* SECTIONS */
section {
    padding: 6rem 2rem
}

.container {
    max-width: 1200px;
    margin: 0 auto
}

/* HERO */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 0 2rem
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3
}

#hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.5
}

[data-theme="light"] #hero-canvas {
    opacity: 0.3
}

.hero-glow {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(var(--accent-rgb), 0.07) 0%, transparent 70%);
    pointer-events: none
}

.hero-glow2 {
    position: absolute;
    bottom: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(var(--accent2-rgb), 0.08) 0%, transparent 70%);
    pointer-events: none
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    padding-top: 80px
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(var(--accent-rgb), 0.08);
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    border-radius: 100px;
    padding: 0.375rem 1rem;
    font-size: 0.75rem;
    font-family: var(--mono);
    color: var(--accent);
    margin-bottom: 2rem;
    animation: fadeUp 0.6s ease both
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite
}

@keyframes pulse {
    0%, 100% {
        opacity: 1
    }
    50% {
        opacity: 0.4
    }
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    animation: fadeUp 0.6s 0.1s ease both
}

h1 .highlight {
    color: var(--accent);
    position: relative
}

h1 .highlight2 {
    color: var(--accent2);
    background: linear-gradient(135deg, var(--accent2), rgba(var(--accent2-rgb), 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent
}

.hero-sub {
    font-size: 1.125rem;
    color: var(--muted);
    max-width: 600px;
    margin-bottom: 3rem;
    line-height: 1.8;
    animation: fadeUp 0.6s 0.2s ease both
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 5rem;
    animation: fadeUp 0.6s 0.3s ease both
}

.btn-primary {
    background: var(--accent);
    color: #000;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    font-family: var(--mono);
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(var(--accent-rgb), 0.25)
}

.btn-secondary {
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    font-family: var(--mono);
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent)
}

.stats-row {
    display: grid;
    grid-template-columns:repeat(3, 1fr);
    gap: 1.5rem;
    animation: fadeUp 0.6s 0.4s ease both
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent)
}

.stat-num {
    font-family: var(--mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    display: block;
    line-height: 1
}

.stat-label {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 0.375rem;
    text-transform: uppercase;
    letter-spacing: 0.08em
}

.stat-card:nth-child(2) .stat-num {
    color: var(--accent2)
}

.stat-card:nth-child(2)::before {
    background: linear-gradient(90deg, transparent, var(--accent2), transparent)
}

.stat-card:nth-child(3) .stat-num {
    color: var(--accent3)
}

.stat-card:nth-child(3)::before {
    background: linear-gradient(90deg, transparent, var(--accent3), transparent)
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px)
    }
    to {
        opacity: 1;
        transform: translateY(0)
    }
}

/* SECTION HEADERS */
.section-label {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.75rem
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 1rem
}

h2 .accent {
    color: var(--accent)
}

.section-sub {
    color: var(--muted);
    font-size: 1rem;
    max-width: 560px;
    line-height: 1.8
}

/* WHY SYNCACHE */
#why {
    background: var(--surface)
}

.why-grid {
    display: grid;
    grid-template-columns:1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 4rem
}

.why-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem
}

.fi-cyan {
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.2)
}

.fi-purple {
    background: rgba(var(--accent2-rgb), 0.1);
    border: 1px solid rgba(var(--accent2-rgb), 0.2)
}

.fi-green {
    background: rgba(var(--accent3-rgb), 0.1);
    border: 1px solid rgba(var(--accent3-rgb), 0.2)
}

.feature-item h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem
}

.feature-item p {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.7
}

.arch-diagram {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    position: relative
}

.arch-node {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    text-align: center;
    position: relative
}

.arch-node.highlight-node {
    border-color: var(--accent);
    color: var(--accent)
}

.arch-node.broker-node {
    border-color: var(--accent2);
    color: var(--accent2)
}

.arch-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0;
    color: var(--muted);
    font-size: 0.7rem;
    font-family: var(--mono)
}

.arch-row {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin: 0.5rem 0
}

.arch-small {
    font-size: 0.65rem;
    color: var(--muted)
}

.vs-badge {
    position: absolute;
    top: -1rem;
    right: 1rem;
    background: var(--accent);
    color: #000;
    font-family: var(--mono);
    font-size: 0.65rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-weight: 700
}

/* BENCHMARKS */
#benchmarks {
    position: relative;
    overflow: hidden
}

.bench-grid {
    display: grid;
    grid-template-columns:repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem
}

.bench-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    overflow: hidden
}

.bench-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem
}

.bench-title {
    font-size: 0.8rem;
    font-family: var(--mono);
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em
}

.bench-multiplier {
    font-family: var(--mono);
    font-size: 2rem;
    font-weight: 700
}

.m-cyan {
    color: var(--accent)
}

.m-purple {
    color: var(--accent2)
}

.m-green {
    color: var(--accent3)
}

.bench-bar-wrap {
    margin-bottom: 1rem
}

.bench-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--muted);
    margin-bottom: 0.375rem;
    font-family: var(--mono)
}

.bench-bar-bg {
    height: 8px;
    background: var(--bar-bg);
    border-radius: 4px;
    overflow: hidden
}

.bench-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1)
}

.fill-syn-r {
    background: linear-gradient(90deg, var(--accent), rgba(var(--accent-rgb), 0.6));
    width: 100%
}

.fill-red-r {
    background: #1e3a4a;
    width: 0.5%
}

.fill-syn-w {
    background: linear-gradient(90deg, var(--accent2), rgba(var(--accent2-rgb), 0.6));
    width: 100%
}

.fill-red-w {
    background: #2d1f4e;
    width: 12.5%
}

.fill-syn-e {
    background: linear-gradient(90deg, var(--accent3), #059669);
    width: 100%
}

.fill-red-e {
    background: #1a3027;
    width: 5.5%
}

.bench-note {
    font-size: 0.75rem;
    color: var(--muted);
    font-style: italic;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border)
}

.docker-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(0, 122, 204, 0.1);
    border: 1px solid rgba(0, 122, 204, 0.3);
    border-radius: 6px;
    padding: 0.25rem 0.75rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: #4d9de0;
    margin-top: 2rem
}

.docker-icon {
    width: 14px;
    height: 10px;
    background: #4d9de0;
    border-radius: 2px;
    position: relative
}

.docker-icon::after {
    content: '';
    position: absolute;
    top: -4px;
    right: 3px;
    width: 5px;
    height: 5px;
    background: #4d9de0;
    border-radius: 1px
}

/* HOW IT WORKS */
#how {
    background: var(--surface)
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 3rem;
    position: relative
}

.steps::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 40px;
    bottom: 40px;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), var(--accent2), var(--accent3))
}

.step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    padding-bottom: 3rem;
    position: relative
}

.step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
    z-index: 1
}

.step:nth-child(2) .step-num {
    border-color: var(--accent2);
    color: var(--accent2)
}

.step:nth-child(3) .step-num {
    border-color: var(--accent3);
    color: var(--accent3)
}

.step:nth-child(4) .step-num {
    border-color: #f59e0b;
    color: #f59e0b
}

.step-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem
}

.step-content p {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.8
}

.code-block {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    margin-top: 0.75rem;
    overflow-x: auto;
    line-height: 1.7
}

.code-block .kw {
    color: var(--accent2)
}

.code-block .str {
    color: var(--accent3)
}

.code-block .fn {
    color: var(--accent)
}

.code-block .cm {
    color: var(--muted)
}

.code-block .num {
    color: #f59e0b
}

/* LANGUAGE TOGGLE */
.lang-toggle {
    display: flex;
    gap: 0.375rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.3rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap
}

.lang-btn {
    padding: 0.375rem 0.875rem;
    border-radius: 7px;
    font-family: var(--mono);
    font-size: 0.75rem;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--muted);
    transition: all 0.18s;
    display: flex;
    align-items: center;
    gap: 0.4rem
}

.lang-btn:hover {
    color: var(--text)
}

.lang-btn-soon {
    color: var(--muted);
    font-size: 0.75rem;
    cursor: default;
    opacity: 0.5;
    font-style: italic;
    pointer-events: none
}

.lang-btn.active {
    background: var(--surface2);
    color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb), 0.25)
}

.lang-btn .lang-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0
}

.ld-cpp {
    background: #00b4d8
}

.ld-c {
    background: #6b7280
}

.ld-py {
    background: #f59e0b
}

.ld-java {
    background: #f87171
}

.ld-spring {
    background: #4ade80
}

.lang-panel {
    display: none
}

.lang-panel.active {
    display: block
}

/* DOCS */
#docs {
    position: relative
}

.docs-grid {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 3rem;
    margin-top: 1.5rem;
    align-items: start
}

.docs-sidebar {
    position: sticky;
    top: 6rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.25rem 1rem
}

.docs-group-label {
    font-size: 0.65rem;
    font-family: var(--mono);
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.75rem 0.5rem 0.35rem;
    margin-top: 0.25rem
}

.docs-group-label:first-child {
    margin-top: 0;
    padding-top: 0.35rem
}

.docs-link {
    padding: 0.5rem 0.75rem;
    border-radius: 7px;
    font-size: 0.85rem;
    color: var(--muted);
    cursor: pointer;
    transition: all 0.15s;
    border-left: 2px solid transparent
}

.docs-link:hover {
    color: var(--text);
    background: var(--surface2)
}

.docs-link.active {
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.06);
    border-left-color: var(--accent)
}

.docs-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 3rem 3.5rem;
    min-height: 600px
}

.docs-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem
}

.docs-content .doc-sub {
    color: var(--muted);
    font-size: 0.925rem;
    margin-bottom: 2.5rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--border)
}

.doc-section {
    margin-bottom: 2.5rem
}

.doc-section h4 {
    font-size: 0.8rem;
    font-family: var(--mono);
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.875rem
}

.doc-section p {
    color: var(--muted);
    font-size: 0.925rem;
    line-height: 1.85;
    margin-bottom: 0.875rem
}

.hidden {
    display: none
}

/* CONTACT ITEMS */
.contact-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2.5rem
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.25rem
}

.contact-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0
}

.fi-cyan  { background: rgba(var(--accent-rgb),  0.12); border: 1px solid rgba(var(--accent-rgb),  0.25); color: var(--accent)  }
.fi-purple{ background: rgba(var(--accent2-rgb), 0.12); border: 1px solid rgba(var(--accent2-rgb), 0.25); color: var(--accent2) }
.fi-green { background: rgba(var(--accent3-rgb), 0.12); border: 1px solid rgba(var(--accent3-rgb), 0.25); color: var(--accent3) }

.contact-item-label {
    font-family: var(--mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 0.2rem
}

.contact-item-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text)
}

/* FORMS */
.form-section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
    margin-top: 3.5rem
}

#token {
    background: var(--surface)
}

#contact {
    background: var(--bg)
}

#contact .form-card {
    background: var(--surface)
}

.form-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem
}

.form-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.375rem
}

.form-card .form-sub {
    color: var(--muted);
    font-size: 0.875rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border)
}

.form-group {
    margin-bottom: 1.25rem
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-family: var(--mono);
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text);
    font-family: var(--sans);
    font-size: 0.9rem;
    transition: border-color 0.2s;
    outline: none
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--accent)
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--placeholder);
    opacity: 1;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6
}

.form-group select option {
    background: var(--surface2)
}

.form-submit {
    width: 100%;
    background: var(--accent);
    color: #000;
    border: none;
    padding: 0.875rem;
    border-radius: 8px;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 0.5rem
}

.form-submit:hover {
    opacity: 0.85;
    transform: translateY(-1px)
}

.form-submit.purple {
    background: linear-gradient(135deg, var(--accent2), rgba(var(--accent2-rgb), 0.7));
    color: #fff
}

.success-msg {
    display: none;
    background: rgba(var(--accent3-rgb), 0.1);
    border: 1px solid rgba(var(--accent3-rgb), 0.3);
    border-radius: 8px;
    padding: 1rem;
    color: var(--accent3);
    font-size: 0.875rem;
    margin-top: 1rem;
    font-family: var(--mono)
}

.token-display {
    display: none;
    background: var(--surface2);
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin-top: 1rem
}

.token-success {
    font-family: var(--mono);
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 600
}

.token-error {
    display: none;
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    font-size: 0.85rem
}

/* FOOTER */
footer {
    background: var(--surface);
    border-top: 1px solid var(--border)
}

.footer-top {
    padding: 4rem 2rem 3.5rem;
    border-bottom: 1px solid var(--border)
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem
}

.footer-brand {}

.footer-logo {
    font-family: var(--mono);
    color: var(--accent);
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    margin-bottom: 1rem
}

.footer-logo span span {
    color: var(--text)
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.75;
    max-width: 280px;
    margin-bottom: 1.5rem
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(var(--accent-rgb), 0.07);
    border: 1px solid rgba(var(--accent-rgb), 0.18);
    border-radius: 100px;
    padding: 0.3rem 0.875rem;
    font-size: 0.72rem;
    font-family: var(--mono);
    color: var(--accent)
}

.footer-col-title {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1.25rem
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem
}

.footer-col ul a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s
}

.footer-col ul a:hover {
    color: var(--text)
}

.footer-cta {
    display: inline-block;
    margin-top: 1.75rem;
    background: var(--accent);
    color: #000;
    padding: 0.55rem 1.25rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-family: var(--mono);
    font-weight: 700;
    text-decoration: none;
    transition: opacity 0.2s
}

.footer-cta:hover { opacity: 0.85 }

[data-theme="light"] .footer-cta { color: #fff }

.footer-bottom {
    padding: 1.5rem 2rem
}

.footer-bottom-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--muted)
}

@media (max-width: 768px) {

    /* ── Nav ── */
    nav { padding: 0 1rem }
    .nav-links { display: none }
    .nav-cta { display: none }
    .burger { display: flex }

    /* ── Global section padding ── */
    section { padding: 3.5rem 1.25rem }

    /* ── Hero ── */
    h1 {
        font-size: clamp(1.9rem, 9vw, 2.6rem);
        line-height: 1.1
    }

    .hero-sub {
        font-size: 0.975rem;
        margin-bottom: 2rem
    }

    .hero-actions {
        flex-direction: column;
        margin-bottom: 3rem
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center
    }

    .hero-inner { padding-top: 88px }

    /* ── Stats ── */
    .stats-row { grid-template-columns: 1fr }
    .stat-card { padding: 1.25rem }
    .stat-num { font-size: 2rem }

    /* ── Why ── */
    .why-grid {
        grid-template-columns: 1fr;
        gap: 2rem
    }

    /* ── Benchmarks ── */
    .bench-grid {
        grid-template-columns: 1fr;
        gap: 1rem
    }

    /* ── Docs ── */
    .docs-grid {
        grid-template-columns: 1fr;
        gap: 1rem
    }

    .docs-sidebar {
        position: static;
        flex-direction: row;
        overflow-x: auto;
        padding: 0.4rem;
        gap: 0.2rem;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch
    }

    .docs-sidebar::-webkit-scrollbar { display: none }

    .docs-group-label { display: none }

    .docs-link {
        white-space: nowrap;
        flex-shrink: 0;
        border-left: none;
        border-bottom: 2px solid transparent;
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem
    }

    .docs-link.active {
        border-left: none;
        border-bottom-color: var(--accent)
    }

    .docs-content {
        padding: 1.5rem 1.25rem;
        min-height: unset
    }

    .docs-content h3 { font-size: 1.35rem }
    .docs-content .doc-sub { margin-bottom: 1.5rem }

    /* ── Forms ── */
    .form-section-grid {
        grid-template-columns: 1fr;
        gap: 2rem
    }

    .form-card { padding: 1.5rem 1.25rem }

    /* ── Footer ── */
    .footer-top { padding: 2.5rem 1.25rem 2rem }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem
    }

    .footer-brand {
        grid-column: 1 / -1
    }

    .footer-tagline { max-width: 100% }

    .footer-bottom { padding: 1.25rem }

    .footer-bottom-inner {
        flex-direction: column;
        gap: 0.4rem;
        text-align: center
    }

    /* ── Code blocks ── */
    .code-block { font-size: 0.72rem }

    /* ── Steps ── */
    .step { gap: 1rem }

    /* ── Lang toggle ── */
    .lang-toggle {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none
    }

    .lang-toggle::-webkit-scrollbar { display: none }

    /* ── Insight callout ── */
    .insight-box {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 1.25rem
    }
}

/* INSIGHT CALLOUT */
.insight-box {
    margin-top: 3rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 2rem
}

/* NAV RIGHT */
.nav-right {
    display: flex;
    align-items: center;
    gap: 0.75rem
}

/* BURGER */
.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    flex-direction: column;
    gap: 5px;
    flex-shrink: 0
}

.burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s
}

.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg) }
.burger.open span:nth-child(2) { opacity: 0 }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg) }

/* MOBILE NAV DROPDOWN */
.mobile-nav {
    display: none;
    padding: 0.5rem 1rem 1.25rem;
    border-top: 1px solid var(--border)
}

.mobile-nav.open {
    display: block
}

.mobile-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.15rem
}

.mobile-nav li a {
    display: block;
    padding: 0.75rem 0.75rem;
    color: var(--muted);
    text-decoration: none;
    font-size: 1rem;
    border-radius: 8px;
    transition: all 0.15s
}

.mobile-nav li a:hover {
    color: var(--text);
    background: var(--surface2)
}

.mobile-nav .mobile-cta {
    background: var(--accent);
    color: #000 !important;
    text-align: center;
    font-family: var(--mono);
    font-weight: 700;
    margin-top: 0.5rem
}

[data-theme="light"] .mobile-nav .mobile-cta {
    color: #fff !important
}

/* THEME TOGGLE */
.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--muted);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0
}

.theme-toggle:hover {
    color: var(--accent);
    border-color: var(--accent)
}

.icon-sun { display: none }
.icon-moon { display: block }

[data-theme="light"] .icon-sun { display: block }
[data-theme="light"] .icon-moon { display: none }

/* LIGHT MODE OVERRIDES */
[data-theme="light"] .nav-cta {
    color: #fff
}

[data-theme="light"] .code-block {
    background: #1a2540;
    border-color: #2a3f5a;
    color: #c8d8f0
}

[data-theme="light"] .bench-bar-bg {
    background: var(--bar-bg)
}

[data-theme="light"] .fill-red-r {
    background: #a8c0d0
}

[data-theme="light"] .fill-red-w {
    background: #b8a8d8
}

[data-theme="light"] .fill-red-e {
    background: #a0c8b8
}

[data-theme="light"] .hero-grid {
    opacity: 0.15
}