/* ═══════════════════════════════════════════════════════════════
   SpiritBox Ultimate — Landing Page Styles
   Self-contained. No Bootstrap dependency. No production CSS.
   ═══════════════════════════════════════════════════════════════ */

/* ── Reset & Variables ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --sb-bg:        #06060e;
    --sb-surface:   #0c0c1a;
    --sb-card:      #111127;
    --sb-border:    rgba(124, 58, 237, 0.15);
    --sb-text:      #e2e8f0;
    --sb-muted:     #94a3b8;
    --sb-dim:       #64748b;
    --sb-accent:    #7c3aed;
    --sb-accent-2:  #06b6d4;
    --sb-gradient:  linear-gradient(135deg, #7c3aed, #06b6d4);
    --sb-success:   #22c55e;
    --sb-danger:    #ef4444;
    --sb-warn:      #f59e0b;
    --sb-radius:    12px;
    --sb-radius-lg: 20px;
    --sb-font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --sb-mono:      'JetBrains Mono', 'Consolas', 'Courier New', monospace;
    --sb-max-w:     1200px;
    --sb-ease:      cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--sb-font);
    background: var(--sb-bg);
    color: var(--sb-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: var(--sb-accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--sb-accent-2); }
code { font-family: var(--sb-mono); font-size: 0.88em; background: rgba(124,58,237,0.12); padding: 2px 6px; border-radius: 4px; color: #c4b5fd; }
strong { font-weight: 600; }

.sb-container { max-width: var(--sb-max-w); margin: 0 auto; padding: 0 1.5rem; }

/* ── Gradient Text ───────────────────────────────────────────── */
.sb-gradient-text {
    background: var(--sb-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.sb-btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-family: var(--sb-font); font-weight: 600; font-size: 0.95rem;
    padding: 0.75rem 1.75rem; border-radius: 50px;
    border: none; cursor: pointer; transition: all 0.3s var(--sb-ease);
    text-decoration: none; white-space: nowrap;
}
.sb-btn-primary {
    background: var(--sb-gradient); color: #fff;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35);
}
.sb-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
    color: #fff;
}
.sb-btn-ghost {
    background: transparent; color: var(--sb-text);
    border: 1px solid rgba(255,255,255,0.15);
}
.sb-btn-ghost:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.3);
    color: #fff;
}
.sb-btn-sm { padding: 0.5rem 1.25rem; font-size: 0.85rem; }
.sb-btn-lg { padding: 0.9rem 2rem; font-size: 1.05rem; }

/* ── Navigation ──────────────────────────────────────────────── */
.sb-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 0.75rem 0;
    background: rgba(6, 6, 14, 0.6);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all 0.3s;
}
.sb-nav.scrolled {
    background: rgba(6, 6, 14, 0.92);
    border-bottom-color: var(--sb-border);
}
.sb-nav-inner {
    max-width: var(--sb-max-w); margin: 0 auto; padding: 0 1.5rem;
    display: flex; align-items: center; gap: 2rem;
}
.sb-nav-brand img { height: 36px; display: block; }
.sb-nav-brand-text { font-weight: 800; font-size: 1.2rem; color: #fff; }
.sb-nav-links { display: flex; gap: 1.5rem; margin-left: auto; }
.sb-nav-links a {
    color: var(--sb-muted); font-size: 0.88rem; font-weight: 500;
    transition: color 0.2s; text-decoration: none;
}
.sb-nav-links a:hover { color: #fff; }

/* ── Hero ────────────────────────────────────────────────────── */
.sb-hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center; overflow: hidden;
    padding: 6rem 1.5rem 4rem;
}
.sb-hero-bg {
    position: absolute; inset: 0; z-index: 0;
}
.sb-orb {
    position: absolute; border-radius: 50%; filter: blur(100px);
    animation: orb-float 20s ease-in-out infinite;
}
.sb-orb-1 {
    width: 600px; height: 600px; top: -200px; left: -100px;
    background: radial-gradient(circle, rgba(124,58,237,0.25), transparent 70%);
}
.sb-orb-2 {
    width: 500px; height: 500px; bottom: -150px; right: -100px;
    background: radial-gradient(circle, rgba(6,182,212,0.2), transparent 70%);
    animation-delay: -7s;
}
.sb-orb-3 {
    width: 300px; height: 300px; top: 40%; left: 60%;
    background: radial-gradient(circle, rgba(124,58,237,0.15), transparent 70%);
    animation-delay: -14s;
}
@keyframes orb-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.05); }
    66% { transform: translate(-20px, 30px) scale(0.95); }
}
.sb-grid-overlay {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(124,58,237,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124,58,237,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 70%);
}

.sb-hero-content { position: relative; z-index: 1; max-width: 800px; }

.sb-hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.4rem 1rem; border-radius: 50px;
    background: rgba(124,58,237,0.1); border: 1px solid rgba(124,58,237,0.25);
    font-size: 0.78rem; color: var(--sb-muted); font-weight: 500;
    margin-bottom: 1.5rem; letter-spacing: 0.02em;
}
.sb-hero-badge i { color: var(--sb-accent); }

.sb-hero-title {
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 900; line-height: 1.05;
    letter-spacing: -0.03em; margin-bottom: 1.25rem;
}

.sb-hero-subtitle {
    font-size: 1.15rem; color: var(--sb-muted);
    line-height: 1.7; max-width: 640px; margin: 0 auto 2rem;
}

.sb-hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }

.sb-hero-stats {
    display: flex; align-items: center; justify-content: center;
    gap: 1.5rem; flex-wrap: wrap;
    padding: 1.25rem 2rem; border-radius: var(--sb-radius-lg);
    background: rgba(17,17,39,0.6); border: 1px solid var(--sb-border);
    backdrop-filter: blur(10px);
}
.sb-stat { text-align: center; }
.sb-stat-value {
    display: block; font-size: 1.5rem; font-weight: 800;
    font-family: var(--sb-mono); color: #fff;
}
.sb-stat-label { font-size: 0.72rem; color: var(--sb-dim); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.sb-stat-divider { width: 1px; height: 36px; background: var(--sb-border); }

.sb-scroll-indicator {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    color: var(--sb-dim); font-size: 0.75rem; font-weight: 500;
    animation: fade-pulse 2s ease-in-out infinite;
}
.sb-scroll-arrow {
    width: 20px; height: 20px;
    border-right: 2px solid var(--sb-dim); border-bottom: 2px solid var(--sb-dim);
    transform: rotate(45deg); margin-top: -4px;
}
@keyframes fade-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ── Sections ────────────────────────────────────────────────── */
.sb-section {
    padding: 6rem 0;
    position: relative;
}
.sb-section-dark {
    background: var(--sb-surface);
}
.sb-section-header {
    text-align: center; margin-bottom: 3.5rem;
}
.sb-section-tag {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-size: 0.78rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--sb-accent);
    margin-bottom: 0.75rem;
}
.sb-section-tag i { font-size: 0.72rem; }
.sb-section-header h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800; letter-spacing: -0.02em;
    line-height: 1.2; margin-bottom: 0.75rem;
}
.sb-section-desc {
    color: var(--sb-muted); font-size: 1.05rem;
    max-width: 640px; margin: 0 auto; line-height: 1.7;
}

/* ── Cost Grid (Problem Section) ─────────────────────────────── */
.sb-cost-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem; margin-bottom: 2rem;
}
.sb-cost-card {
    background: var(--sb-card); border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius); padding: 1.25rem;
    text-align: center; transition: transform 0.3s var(--sb-ease);
}
.sb-cost-card:hover { transform: translateY(-4px); }
.sb-cost-icon { font-size: 1.5rem; color: var(--sb-dim); margin-bottom: 0.5rem; }
.sb-cost-name { font-size: 0.82rem; color: var(--sb-muted); margin-bottom: 0.25rem; font-weight: 500; }
.sb-cost-price { font-size: 1.5rem; font-weight: 800; color: #fff; font-family: var(--sb-mono); }
.sb-cost-price span { font-size: 0.75rem; color: var(--sb-dim); font-weight: 500; }
.sb-cost-total {
    border-color: rgba(239,68,68,0.3);
    background: linear-gradient(135deg, rgba(239,68,68,0.08), rgba(239,68,68,0.02));
}
.sb-cost-note { font-size: 0.72rem; color: var(--sb-danger); margin-top: 0.25rem; font-weight: 500; }

.sb-solution-banner {
    display: flex; align-items: center; justify-content: space-between;
    background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(6,182,212,0.1));
    border: 1px solid rgba(124,58,237,0.3);
    border-radius: var(--sb-radius-lg); padding: 1.5rem 2rem;
    flex-wrap: wrap; gap: 1rem;
}
.sb-solution-label {
    font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--sb-accent); font-weight: 700; display: block; margin-bottom: 0.2rem;
}
.sb-solution-price { font-size: 1.25rem; font-weight: 800; color: #fff; }
.sb-solution-zero {
    font-size: 2rem; font-weight: 900; font-family: var(--sb-mono);
    color: var(--sb-success);
}
.sb-solution-zero small { font-size: 0.7rem; color: var(--sb-muted); font-weight: 500; font-family: var(--sb-font); }

/* ── Feature Grid ────────────────────────────────────────────── */
.sb-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}
.sb-feature-large {
    grid-column: 1 / -1;
    display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem;
    align-items: center;
}
.sb-feature-card {
    background: var(--sb-card); border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius-lg); padding: 1.75rem;
    transition: all 0.4s var(--sb-ease);
    position: relative; overflow: hidden;
}
.sb-feature-card::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(124,58,237,0.06), transparent 60%);
    opacity: 0; transition: opacity 0.4s;
}
.sb-feature-card:hover::before { opacity: 1; }
.sb-feature-card:hover {
    border-color: rgba(124,58,237,0.35);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.sb-feature-icon {
    width: 44px; height: 44px; border-radius: 12px;
    background: rgba(124,58,237,0.12);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: var(--sb-accent);
    margin-bottom: 1rem;
}
.sb-feature-card h3 {
    font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; color: #fff;
}
.sb-feature-card p {
    font-size: 0.9rem; color: var(--sb-muted); line-height: 1.65; margin-bottom: 0.75rem;
}
.sb-feature-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.sb-feature-tags span {
    font-size: 0.68rem; padding: 0.2rem 0.6rem;
    background: rgba(6,182,212,0.08); border: 1px solid rgba(6,182,212,0.2);
    border-radius: 20px; color: var(--sb-accent-2); font-weight: 500;
}

/* ── Terminal ────────────────────────────────────────────────── */
.sb-terminal {
    background: #0a0a14; border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--sb-radius); overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.sb-terminal-bar {
    display: flex; align-items: center; gap: 6px;
    padding: 0.6rem 1rem; background: rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.sb-dot {
    width: 10px; height: 10px; border-radius: 50%;
}
.sb-dot.red { background: #ff5f56; }
.sb-dot.yellow { background: #ffbd2e; }
.sb-dot.green { background: #27c93f; }
.sb-terminal-title {
    margin-left: 0.5rem; font-size: 0.72rem; color: var(--sb-dim);
    font-family: var(--sb-mono);
}
.sb-terminal-body {
    padding: 1rem 1.25rem; font-family: var(--sb-mono);
    font-size: 0.82rem; line-height: 1.8;
}
.sb-term-line { white-space: pre; }
.sb-term-prompt { color: var(--sb-accent); font-weight: 600; margin-right: 0.5rem; }
.sb-term-success { color: var(--sb-success); }
.sb-term-success i { margin-right: 0.4rem; }
.sb-term-accent { color: var(--sb-accent-2); }
.sb-cursor { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

.sb-feature-text { position: relative; z-index: 1; }

/* ── Architecture Diagram ────────────────────────────────────── */
.sb-arch-diagram {
    display: flex; flex-direction: column; align-items: center;
    gap: 0.75rem; margin-bottom: 2rem;
}
.sb-arch-zone {
    width: 100%; max-width: 900px;
    border-radius: var(--sb-radius-lg); padding: 1.5rem;
    border: 1px solid; position: relative;
}
.sb-arch-brain {
    border-color: rgba(124,58,237,0.3);
    background: linear-gradient(135deg, rgba(124,58,237,0.06), transparent);
}
.sb-arch-hands {
    border-color: rgba(6,182,212,0.3);
    background: linear-gradient(135deg, rgba(6,182,212,0.06), transparent);
}
.sb-arch-vault {
    border-color: rgba(34,197,94,0.3);
    background: linear-gradient(135deg, rgba(34,197,94,0.06), transparent);
}
.sb-arch-zone-label {
    font-size: 0.82rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; margin-bottom: 1rem;
}
.sb-arch-brain .sb-arch-zone-label { color: var(--sb-accent); }
.sb-arch-hands .sb-arch-zone-label { color: var(--sb-accent-2); }
.sb-arch-vault .sb-arch-zone-label { color: var(--sb-success); }
.sb-arch-zone-label span { font-weight: 400; text-transform: none; color: var(--sb-dim); font-size: 0.78rem; }

.sb-arch-nodes {
    display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center;
}
.sb-arch-node {
    display: flex; flex-direction: column; align-items: center; gap: 0.25rem;
    padding: 0.75rem 1rem; border-radius: var(--sb-radius);
    background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.06);
    min-width: 110px; transition: all 0.3s;
}
.sb-arch-node:hover {
    border-color: rgba(124,58,237,0.4);
    background: rgba(124,58,237,0.08);
    transform: translateY(-2px);
}
.sb-arch-node i { font-size: 1.2rem; color: var(--sb-accent); }
.sb-arch-node span { font-size: 0.78rem; font-weight: 600; color: #fff; }
.sb-arch-node small { font-size: 0.68rem; color: var(--sb-dim); font-family: var(--sb-mono); }

.sb-arch-arrows { display: flex; justify-content: center; }
.sb-arch-arrow {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--sb-card); border: 1px solid var(--sb-border);
    display: flex; align-items: center; justify-content: center;
    color: var(--sb-dim); font-size: 0.75rem;
    transform: rotate(90deg);
}

.sb-arch-caption {
    display: flex; flex-wrap: wrap; gap: 1.25rem; justify-content: center;
}
.sb-arch-fact {
    font-size: 0.82rem; color: var(--sb-muted);
    display: flex; align-items: center; gap: 0.4rem;
}
.sb-arch-fact i { color: var(--sb-accent); font-size: 0.75rem; }

/* ── VRAM Relay Split ────────────────────────────────────────── */
.sb-split {
    display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
    align-items: center;
}
.sb-split-text h2 {
    font-size: 2rem; font-weight: 800; margin: 0.5rem 0 0.75rem;
    letter-spacing: -0.02em;
}
.sb-lead {
    font-size: 1.05rem; color: var(--sb-muted); line-height: 1.7;
    margin-bottom: 1.5rem;
}
.sb-check-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.sb-check-list li {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.92rem; color: var(--sb-text);
}
.sb-check-list li i { color: var(--sb-success); font-size: 0.82rem; flex-shrink: 0; }

.sb-vram-visual {
    background: var(--sb-card); border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius-lg); padding: 1.5rem;
}
.sb-vram-label {
    font-size: 0.78rem; font-weight: 700; color: var(--sb-muted);
    text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.75rem;
}
.sb-vram-bar {
    display: flex; height: 44px; border-radius: 8px; overflow: hidden;
    background: rgba(0,0,0,0.3); margin-bottom: 0.75rem;
}
.sb-vram-segment {
    display: flex; align-items: center; justify-content: center;
    font-size: 0.72rem; font-weight: 600; font-family: var(--sb-mono);
    transition: width 1.5s var(--sb-ease);
}
.sb-vram-llm { background: linear-gradient(90deg, rgba(124,58,237,0.6), rgba(124,58,237,0.3)); color: #c4b5fd; }
.sb-vram-comfy { background: linear-gradient(90deg, rgba(6,182,212,0.6), rgba(6,182,212,0.3)); color: #67e8f9; }
.sb-vram-free { background: rgba(255,255,255,0.03); color: var(--sb-dim); }
.sb-vram-action {
    text-align: center; padding: 0.5rem; font-size: 0.82rem;
    color: var(--sb-accent-2); font-weight: 600;
    border: 1px dashed rgba(6,182,212,0.3); border-radius: 8px;
    margin-bottom: 0.75rem;
}
.sb-vram-action i { margin-right: 0.3rem; }
.sb-vram-bar-after { opacity: 0.6; }
.sb-vram-visual.animated .sb-vram-bar-after { opacity: 1; }
.sb-vram-caption {
    font-size: 0.75rem; color: var(--sb-dim); text-align: center;
    margin-top: 0.5rem; line-height: 1.5;
}

/* ── Comparison Table ────────────────────────────────────────── */
.sb-compare-table-wrap { overflow-x: auto; }
.sb-compare-table {
    width: 100%; border-collapse: collapse;
    font-size: 0.88rem; min-width: 700px;
}
.sb-compare-table th, .sb-compare-table td {
    padding: 0.75rem 1rem; text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.sb-compare-table th {
    font-size: 0.78rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.04em; color: var(--sb-dim);
    background: rgba(0,0,0,0.2);
}
.sb-compare-table th:first-child { text-align: left; }
.sb-compare-table td:first-child {
    text-align: left; font-weight: 500; color: var(--sb-text);
}
.sb-compare-highlight {
    background: var(--sb-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}
.sb-compare-table tbody tr {
    transition: background 0.2s;
}
.sb-compare-table tbody tr:hover {
    background: rgba(124,58,237,0.04);
}
.sb-yes i { color: var(--sb-success); font-size: 1.1rem; }
.sb-no i { color: rgba(255,255,255,0.12); font-size: 1.1rem; }
.sb-partial i { color: var(--sb-warn); font-size: 1.1rem; }

/* SpiritBox column highlight */
.sb-compare-table th:nth-child(2),
.sb-compare-table td:nth-child(2) {
    background: rgba(124,58,237,0.06);
    border-left: 2px solid rgba(124,58,237,0.3);
    border-right: 2px solid rgba(124,58,237,0.3);
}

/* ── Security Grid ───────────────────────────────────────────── */
.sb-security-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}
.sb-security-card {
    background: var(--sb-card); border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius-lg); padding: 1.75rem;
    transition: all 0.3s var(--sb-ease);
}
.sb-security-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34,197,94,0.3);
}
.sb-security-icon {
    width: 44px; height: 44px; border-radius: 12px;
    background: rgba(34,197,94,0.1);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: var(--sb-success); margin-bottom: 1rem;
}
.sb-security-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; color: #fff; }
.sb-security-card p { font-size: 0.85rem; color: var(--sb-muted); line-height: 1.6; }

/* ── Demo Pages Grid ─────────────────────────────────────────── */
.sb-demo-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
}
.sb-demo-card {
    background: var(--sb-card); border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius-lg); padding: 1.75rem;
    text-decoration: none; display: flex; flex-direction: column;
    transition: all 0.4s var(--sb-ease); position: relative; overflow: hidden;
}
.sb-demo-card::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 3px; background: var(--sb-gradient);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s var(--sb-ease);
}
.sb-demo-card:hover::after { transform: scaleX(1); }
.sb-demo-card:hover {
    border-color: rgba(124,58,237,0.4);
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.sb-demo-card-icon {
    width: 48px; height: 48px; border-radius: 14px;
    background: rgba(124,58,237,0.12);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; color: var(--sb-accent);
    margin-bottom: 1rem;
}
.sb-demo-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.4rem; color: #fff; }
.sb-demo-card p { font-size: 0.82rem; color: var(--sb-muted); line-height: 1.55; flex: 1; }
.sb-demo-card-link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-size: 0.82rem; font-weight: 600; color: var(--sb-accent);
    margin-top: 1rem;
}
.sb-demo-card-link i { font-size: 0.7rem; transition: transform 0.3s; }
.sb-demo-card:hover .sb-demo-card-link i { transform: translateX(4px); }

/* ── Footer ──────────────────────────────────────────────────── */
.sb-footer {
    padding: 3rem 0; text-align: center;
    border-top: 1px solid var(--sb-border);
}
.sb-footer-inner { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.sb-footer-brand { font-size: 0.88rem; color: var(--sb-muted); }
.sb-footer-brand strong { color: #fff; }
.sb-footer-tagline { font-size: 0.82rem; color: var(--sb-dim); font-style: italic; }
.sb-footer-links {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.78rem; color: var(--sb-dim);
}
.sb-footer-socials {
    display: flex; gap: 1rem; margin: 0.5rem 0;
}
.sb-footer-socials a {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--sb-dim);
    font-size: 1rem;
    transition: all 0.25s;
    text-decoration: none;
}
.sb-footer-socials a:hover {
    color: var(--sb-accent);
    border-color: var(--sb-accent);
    background: rgba(124,58,237,0.1);
    transform: translateY(-2px);
}
.sb-footer-links a { color: var(--sb-accent); text-decoration: none; }
.sb-footer-links a:hover { text-decoration: underline; }
.sb-footer-sep { color: var(--sb-dim); }
.sb-footer-badge {
    margin-top: 0.75rem;
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.3rem 0.8rem; border-radius: 20px;
    background: rgba(124,58,237,0.1); border: 1px solid rgba(124,58,237,0.2);
    font-size: 0.72rem; color: var(--sb-accent); font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════
   THEATER — Cinematic Auto-Playing Demo Showcase
   ═══════════════════════════════════════════════════════════════ */
.sb-theater {
    background: var(--sb-card);
    border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius-lg);
    overflow: hidden;
}

/* Tabs */
.sb-theater-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    overflow-x: auto;
    scrollbar-width: none;
}
.sb-theater-tabs::-webkit-scrollbar { display: none; }

.sb-theater-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    background: none;
    border: none;
    color: var(--sb-dim);
    font-family: var(--sb-font);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
}
.sb-theater-tab:hover { color: var(--sb-text); background: rgba(255,255,255,0.02); }
.sb-theater-tab.active {
    color: var(--sb-accent);
    border-bottom-color: var(--sb-accent);
    background: rgba(124,58,237,0.05);
}
.sb-theater-tab i { font-size: 0.9rem; }

/* Progress */
.sb-theater-progress {
    height: 2px;
    background: rgba(255,255,255,0.04);
}
.sb-theater-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--sb-gradient);
    transition: width 0.3s linear;
}

/* Stage */
.sb-theater-stage {
    position: relative;
    min-height: 420px;
}

/* Scenes */
.sb-scene {
    display: none;
    padding: 2rem 2.5rem 2.5rem;
    animation: sceneIn 0.5s var(--sb-ease);
}
.sb-scene.active { display: block; }

@keyframes sceneIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Prompt */
.sb-scene-prompt {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
    padding: 1rem 1.25rem;
    background: rgba(6,182,212,0.06);
    border: 1px solid rgba(6,182,212,0.15);
    border-radius: var(--sb-radius);
}
.sb-scene-user {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(6,182,212,0.15);
    border-radius: 50%;
    color: var(--sb-accent-2);
    font-size: 0.8rem;
    flex-shrink: 0;
}
.sb-scene-prompt-text {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--sb-text);
    font-style: italic;
}

/* Guide header */
.sb-scene-guide {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.sb-scene-guide-icon {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px;
    font-size: 0.9rem;
    flex-shrink: 0;
}
.sb-scene-guide-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--sb-text);
}
.sb-scene-guide-name span {
    font-weight: 400;
    color: var(--sb-dim);
    font-size: 0.8rem;
    margin-left: 0.4rem;
}

/* Body text */
.sb-scene-body p {
    color: var(--sb-muted);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

/* Media frame (image gen) */
.sb-scene-media { margin-top: 0.5rem; }
.sb-scene-media-frame {
    border-radius: var(--sb-radius);
    overflow: hidden;
    background: var(--sb-surface);
    border: 1px solid rgba(255,255,255,0.06);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sb-scene-media-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.sb-scene-media-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--sb-dim);
    padding: 2rem;
    text-align: center;
}
.sb-scene-media-placeholder i { font-size: 2.5rem; color: var(--sb-accent); opacity: 0.4; }
.sb-scene-media-placeholder span { font-size: 0.85rem; }
.sb-scene-media-badge {
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: rgba(34,197,94,0.06);
    border: 1px solid rgba(34,197,94,0.15);
    border-radius: 8px;
    font-size: 0.78rem;
    color: var(--sb-success);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Architecture diagram (Sage scene) */
.sb-scene-diagram { margin-top: 0.5rem; }
.sb-diagram-grid {
    display: flex;
    align-items: stretch;
    gap: 0;
    overflow-x: auto;
}
.sb-diagram-zone {
    flex: 1;
    padding: 1rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--sb-radius);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.sb-diagram-zone-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sb-accent);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.25rem;
}
.sb-diagram-node {
    padding: 0.4rem 0.6rem;
    background: rgba(124,58,237,0.08);
    border: 1px solid rgba(124,58,237,0.15);
    border-radius: 6px;
    font-size: 0.78rem;
    color: var(--sb-text);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.sb-diagram-node i { color: var(--sb-accent); font-size: 0.7rem; width: 14px; text-align: center; }
.sb-diagram-arrow {
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
    color: var(--sb-dim);
    font-size: 0.8rem;
}

/* Timeline (Atlas scene) */
.sb-scene-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 0.5rem;
}
.sb-timeline-phase {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border-left: 2px solid rgba(255,255,255,0.08);
    position: relative;
}
.sb-timeline-phase.done { border-left-color: var(--sb-success); }
.sb-timeline-phase.active { border-left-color: var(--sb-accent); background: rgba(124,58,237,0.04); }
.sb-timeline-marker {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: var(--sb-card);
    border: 2px solid var(--sb-dim);
    color: var(--sb-dim);
    font-size: 0.65rem;
    flex-shrink: 0;
    margin-left: -15px;
}
.sb-timeline-phase.done .sb-timeline-marker { border-color: var(--sb-success); color: var(--sb-success); }
.sb-timeline-phase.active .sb-timeline-marker { border-color: var(--sb-accent); color: var(--sb-accent); }
.sb-timeline-content { flex: 1; }
.sb-timeline-content strong { color: var(--sb-text); font-size: 0.88rem; display: block; }
.sb-timeline-content span { color: var(--sb-dim); font-size: 0.78rem; }
.sb-timeline-tag {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--sb-dim);
    background: rgba(255,255,255,0.04);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    white-space: nowrap;
    align-self: center;
}

/* Security grid (Echo scene) */
.sb-scene-security {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 0.5rem;
}
.sb-security-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    background: rgba(34,197,94,0.04);
    border: 1px solid rgba(34,197,94,0.1);
    border-radius: 8px;
}
.sb-security-row i { color: var(--sb-success); font-size: 0.8rem; flex-shrink: 0; }
.sb-security-row span { color: var(--sb-text); font-size: 0.82rem; font-weight: 500; }
.sb-security-row em {
    font-style: normal;
    color: var(--sb-dim);
    font-size: 0.72rem;
    margin-left: auto;
    white-space: nowrap;
}

/* Story (Ember scene) */
.sb-scene-story {
    padding: 1.5rem 2rem;
    background: rgba(239,68,68,0.03);
    border-left: 3px solid rgba(239,68,68,0.3);
    border-radius: 0 var(--sb-radius) var(--sb-radius) 0;
    margin-top: 0.5rem;
}
.sb-scene-story h4 {
    color: var(--sb-text);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-style: italic;
}
.sb-scene-story p {
    color: var(--sb-muted);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 0.75rem;
}
.sb-scene-story p:last-of-type { margin-bottom: 0; }
.sb-story-punchline {
    font-weight: 600;
    color: var(--sb-text) !important;
    font-size: 1rem !important;
    font-style: italic;
}

/* ── Scene: Spirit Guides Grid ──────────────────────────────── */
.sb-scene-guides-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin-top: 0.5rem;
}
.sb-guide-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--sb-radius);
    transition: border-color 0.2s, background 0.2s;
}
.sb-guide-card:hover { border-color: var(--sb-border); background: rgba(255,255,255,0.04); }
.sb-guide-card-custom { border-style: dashed; }
.sb-guide-card-icon {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.sb-guide-card-info { display: flex; flex-direction: column; gap: 0.15rem; }
.sb-guide-card-info strong { font-size: 0.88rem; color: var(--sb-text); }
.sb-guide-card-info span { font-size: 0.78rem; color: var(--sb-dim); line-height: 1.45; }

/* ── Scene: Tool Integration Rows ──────────────────────────── */
.sb-tools-showcase {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}
.sb-tool-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--sb-radius);
    transition: all 0.2s;
}
.sb-tool-row:hover { background: rgba(255,255,255,0.04); }
.sb-tool-active { border-color: var(--sb-accent); background: rgba(124,58,237,0.04); }
.sb-tool-icon {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(124,58,237,0.1);
    border-radius: 8px;
    color: var(--sb-accent);
    font-size: 0.8rem;
    flex-shrink: 0;
}
.sb-tool-info { flex: 1; display: flex; flex-direction: column; gap: 0.1rem; }
.sb-tool-info strong { font-size: 0.85rem; color: var(--sb-text); }
.sb-tool-info span { font-size: 0.78rem; color: var(--sb-dim); line-height: 1.4; }
.sb-tool-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sb-accent);
    background: rgba(124,58,237,0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    white-space: nowrap;
    align-self: center;
}

/* ── Scene: Sequence of Events Flow ────────────────────────── */
.sb-sequence-flow {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 0.5rem;
}
.sb-seq-step {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--sb-radius);
}
.sb-seq-done { border-color: rgba(34,197,94,0.2); }
.sb-seq-active {
    border-color: var(--sb-accent);
    background: rgba(124,58,237,0.04);
    box-shadow: 0 0 20px rgba(124,58,237,0.08);
}
.sb-seq-num {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    color: var(--sb-dim);
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}
.sb-seq-done .sb-seq-num { background: rgba(34,197,94,0.15); color: var(--sb-success); }
.sb-seq-active .sb-seq-num { background: rgba(124,58,237,0.2); color: var(--sb-accent); }
.sb-seq-content { flex: 1; }
.sb-seq-header { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.15rem; }
.sb-seq-header strong { font-size: 0.88rem; color: var(--sb-text); }
.sb-seq-tool {
    font-size: 0.7rem;
    color: var(--sb-accent);
    background: rgba(124,58,237,0.1);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}
.sb-seq-content > span { font-size: 0.78rem; color: var(--sb-dim); }
.sb-seq-status { color: var(--sb-dim); font-size: 0.85rem; align-self: center; flex-shrink: 0; }
.sb-seq-done .sb-seq-status { color: var(--sb-success); }
.sb-seq-active .sb-seq-status { color: var(--sb-accent); }
.sb-seq-connector {
    width: 2px;
    height: 12px;
    background: rgba(255,255,255,0.08);
    margin-left: 1.85rem;
}
.sb-seq-done + .sb-seq-connector { background: rgba(34,197,94,0.25); }

/* ── Scene: Scheduled Events Pipeline ──────────────────────── */
.sb-schedule-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 0.5rem;
}
.sb-schedule-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--sb-radius);
}
.sb-schedule-icon {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(6,182,212,0.1);
    border-radius: 8px;
    color: var(--sb-accent-2);
    font-size: 0.85rem;
    flex-shrink: 0;
}
.sb-schedule-info { flex: 1; }
.sb-schedule-info strong { font-size: 0.88rem; color: var(--sb-text); display: block; }
.sb-schedule-info span { font-size: 0.78rem; color: var(--sb-dim); }
.sb-schedule-status {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--sb-dim);
    background: rgba(255,255,255,0.05);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}
.sb-schedule-status.active { color: var(--sb-success); background: rgba(34,197,94,0.1); }
.sb-schedule-arrow {
    display: flex;
    justify-content: center;
    padding: 0.15rem 0;
    color: rgba(255,255,255,0.15);
    font-size: 0.7rem;
}

/* ── Scene: Mixture of Experts Kanban Board ────────────────── */
.sb-moe-board {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.75rem;
    margin-top: 0.5rem;
}
.sb-moe-column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.sb-moe-col-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sb-dim);
    padding-bottom: 0.4rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sb-moe-card {
    padding: 0.75rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-left: 3px solid;
    border-radius: 0 8px 8px 0;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.sb-moe-card-done { opacity: 0.7; }
.sb-moe-card-guide {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--sb-dim);
}
.sb-moe-card-guide i { font-size: 0.65rem; }
.sb-moe-card strong { font-size: 0.82rem; color: var(--sb-text); }
.sb-moe-card span { font-size: 0.72rem; color: var(--sb-dim); line-height: 1.4; }

/* Footer link */
.sb-theater-footer {
    padding: 1rem 2rem;
    border-top: 1px solid rgba(255,255,255,0.04);
    text-align: center;
}
.sb-theater-explore {
    color: var(--sb-dim);
    text-decoration: none;
    font-size: 0.82rem;
    transition: color 0.2s;
}
.sb-theater-explore:hover { color: var(--sb-accent); }

/* ═══════════════════════════════════════════════════════════════
   VOICE LAB SPOTLIGHT
   ═══════════════════════════════════════════════════════════════ */
.sb-split-reverse { direction: rtl; }
.sb-split-reverse > * { direction: ltr; }

.sb-voice-pipeline {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1.5rem 0;
}
.sb-voice-step {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}
.sb-voice-step-num {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    background: var(--sb-gradient);
    border-radius: 50%;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}
.sb-voice-step div:last-child {
    font-size: 0.88rem;
    color: var(--sb-text);
    line-height: 1.5;
}
.sb-voice-step div:last-child br + * { color: var(--sb-dim); font-size: 0.8rem; }
.sb-voice-step strong { color: var(--sb-text); }

.sb-voice-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.sb-voice-cta-note {
    font-size: 0.78rem;
    color: var(--sb-dim);
}

/* Voice Lab Visual Mockup */
.sb-voice-visual {
    background: var(--sb-surface);
    border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius);
    overflow: hidden;
}
.sb-voice-visual-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 0.78rem;
    color: var(--sb-dim);
    font-family: var(--sb-mono);
}
.sb-voice-visual-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Waveform */
.sb-voice-visual-wave {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    height: 60px;
    padding: 0.5rem 0;
}
.sb-wave-bar {
    width: 4px;
    background: var(--sb-gradient);
    border-radius: 2px;
    animation: waveAnim 1.2s ease-in-out infinite alternate;
}
.sb-wave-bar:nth-child(2n) { animation-delay: 0.15s; }
.sb-wave-bar:nth-child(3n) { animation-delay: 0.3s; }
.sb-wave-bar:nth-child(5n) { animation-delay: 0.45s; }
@keyframes waveAnim {
    0% { opacity: 0.4; transform: scaleY(0.6); }
    100% { opacity: 1; transform: scaleY(1); }
}

/* Progress */
.sb-voice-visual-status { display: flex; flex-direction: column; gap: 0.4rem; }
.sb-voice-visual-progress {
    height: 6px;
    background: rgba(255,255,255,0.06);
    border-radius: 3px;
    overflow: hidden;
}
.sb-voice-visual-progress-fill {
    height: 100%;
    background: var(--sb-gradient);
    border-radius: 3px;
}
.sb-voice-visual-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--sb-dim);
}
.sb-voice-visual-info i { color: var(--sb-accent); }
.sb-voice-visual-pct { color: var(--sb-accent); font-weight: 600; }

/* Output files */
.sb-voice-visual-output {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.sb-voice-visual-file {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(34,197,94,0.06);
    border: 1px solid rgba(34,197,94,0.12);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--sb-success);
    font-family: var(--sb-mono);
}
.sb-voice-visual-file span { margin-left: auto; color: var(--sb-dim); font-size: 0.7rem; }

/* ═══════════════════════════════════════════════════════════════
   DOWNLOAD / PRICING CTA
   ═══════════════════════════════════════════════════════════════ */
.sb-pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}
.sb-pricing-card {
    background: var(--sb-card);
    border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    position: relative;
}
.sb-pricing-featured {
    border-color: var(--sb-accent);
    box-shadow: 0 0 40px rgba(124,58,237,0.15);
}
.sb-pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--sb-gradient);
    color: white;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}
.sb-pricing-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sb-pricing-header h3 {
    font-size: 1.15rem;
    color: var(--sb-text);
    margin-bottom: 0.5rem;
}
.sb-pricing-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--sb-text);
    line-height: 1;
    margin-bottom: 0.25rem;
}
.sb-pricing-featured .sb-pricing-price { color: var(--sb-accent); }
.sb-pricing-term {
    font-size: 0.8rem;
    color: var(--sb-dim);
}
.sb-pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.sb-pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--sb-muted);
    line-height: 1.4;
}
.sb-pricing-features li i { color: var(--sb-success); margin-top: 0.15rem; font-size: 0.75rem; flex-shrink: 0; }
.sb-pricing-addon {
    padding: 0.5rem 0.6rem;
    background: rgba(124,58,237,0.06);
    border: 1px solid rgba(124,58,237,0.15);
    border-radius: 8px;
    margin-top: 0.25rem;
}
.sb-pricing-addon i { color: var(--sb-accent) !important; }

.sb-btn-block {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    text-decoration: none;
}

/* ── Reveal Animations ───────────────────────────────────────── */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--sb-ease), transform 0.8s var(--sb-ease);
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
    .sb-nav-links { display: none; }
    .sb-hero { padding: 5rem 1rem 3rem; min-height: auto; }
    .sb-hero-title { font-size: 2.2rem; }
    .sb-hero-stats { flex-direction: column; gap: 0.75rem; }
    .sb-stat-divider { width: 40px; height: 1px; }
    .sb-section { padding: 3.5rem 0; }
    .sb-feature-large { grid-template-columns: 1fr; }
    .sb-features-grid { grid-template-columns: 1fr; }
    .sb-split { grid-template-columns: 1fr; gap: 2rem; }
    .sb-split-reverse { direction: ltr; }
    .sb-cost-grid { grid-template-columns: repeat(2, 1fr); }
    .sb-arch-nodes { gap: 0.5rem; }
    .sb-arch-node { min-width: 80px; padding: 0.5rem 0.6rem; }

    .sb-scene { padding: 1.25rem; }
    .sb-scene-security { grid-template-columns: 1fr; }
    .sb-scene-guides-grid { grid-template-columns: 1fr; }
    .sb-diagram-grid { flex-direction: column; }
    .sb-diagram-arrow { transform: rotate(90deg); padding: 0.25rem; justify-content: center; }
    .sb-moe-board { grid-template-columns: 1fr; }

    .sb-pricing-grid { grid-template-columns: 1fr; }

    .sb-theater-tab span { display: none; }
    .sb-theater-tab { padding: 0.85rem 1rem; }
}