/* ============================
   VALUE ADDERS — AI OPERATOR PLATFORM
   Homepage v2 — Copy Deck Sections 1–6
   ============================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700;800&display=swap');

:root {
    --navy-950: #050A18;
    --navy-900: #0A1628;
    --navy-800: #0C2E58;
    --navy-700: #122F5A;
    --blue-500: #0681CD;
    --blue-400: #3A9FD9;
    --blue-300: #5CB8E6;
    --cyan-400: #22D3EE;
    --green-500: #10B981;
    --green-400: #34D399;
    --amber-400: #FBBF24;
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.16);
    --gradient-blue: linear-gradient(135deg, #0681CD 0%, #0B71BF 100%);
    --gradient-hero: linear-gradient(135deg, #0681CD 0%, #22D3EE 100%);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--navy-950);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ===== NAVIGATION ===== */
.va-nav {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    padding: 0.875rem 2rem;
    background: rgba(5, 10, 24, 0.92);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    transition: background 0.3s;
}

.va-nav-inner {
    max-width: 1280px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
}

.va-nav-logo {
    display: flex; align-items: center; gap: 0.75rem;
    text-decoration: none;
}

.va-nav-logo img { width: 36px; height: 36px; object-fit: contain; }

.va-nav-logo span {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700; font-size: 1.1rem;
    color: var(--blue-500);
}

.va-nav-links {
    display: flex; align-items: center; gap: 2rem;
}

.va-nav-links a {
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.9rem; font-weight: 500;
    transition: color 0.25s;
}

.va-nav-links a:hover { color: #fff; }

.va-nav-cta {
    background: var(--blue-500) !important;
    color: var(--navy-950) !important;
    padding: 0.6rem 1.25rem !important;
    border-radius: var(--radius-sm) !important;
    font-weight: 600 !important;
    transition: all 0.25s !important;
}

.va-nav-cta:hover {
    background: #fff !important;
    transform: translateY(-1px);
}

/* Mobile menu toggle */
.va-mobile-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}

.va-mobile-toggle span {
    display: block; width: 24px; height: 2px;
    background: var(--text-primary); border-radius: 2px;
    transition: all 0.3s;
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--blue-500); color: var(--navy-950);
    padding: 0.875rem 1.75rem; border-radius: var(--radius-sm);
    text-decoration: none; font-weight: 700; font-size: 0.95rem;
    transition: all 0.3s; border: none; cursor: pointer;
}

.btn-primary:hover {
    background: #fff; transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(6, 129, 205, 0.25);
}

.btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent; color: var(--text-primary);
    padding: 0.875rem 1.75rem; border-radius: var(--radius-sm);
    text-decoration: none; font-weight: 600; font-size: 0.95rem;
    border: 1px solid var(--glass-border-hover);
    transition: all 0.3s; cursor: pointer;
}

.btn-secondary:hover {
    border-color: var(--blue-500); background: rgba(6, 129, 205, 0.08);
    transform: translateY(-1px);
}

.btn-card {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--blue-400); font-weight: 600; font-size: 0.9rem;
    text-decoration: none; transition: all 0.25s;
    background: none; border: none; cursor: pointer; padding: 0;
}

.btn-card:hover { color: #fff; gap: 10px; }

.btn-card::after { content: '→'; transition: transform 0.25s; }
.btn-card:hover::after { transform: translateX(3px); }

/* ===== SECTION SHARED ===== */
.va-section {
    padding: 7rem 2rem;
    position: relative;
}

.va-section-inner {
    max-width: 1120px;
    margin: 0 auto;
}

.va-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.78rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.12em;
    color: var(--blue-400);
    margin-bottom: 1.25rem;
}

.va-eyebrow::before {
    content: ''; width: 24px; height: 1px;
    background: var(--blue-400);
}

.va-section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700; line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.va-section-body {
    color: var(--text-secondary);
    font-size: 1.05rem; line-height: 1.7;
    max-width: 640px;
}

/* ===== SECTION 1 — HERO ===== */
.va-hero {
    min-height: 100vh;
    display: flex; align-items: center;
    padding: 7rem 2rem 5rem;
    background: var(--navy-950);
    overflow: hidden;
    position: relative;
}

/* 3D Canvas — fills hero section */
.va-hero-canvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Gradient overlay — text readability on top of 3D */
.va-hero-canvas-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
    background:
        radial-gradient(ellipse 80% 50% at 50% 50%, transparent 30%, var(--navy-950) 75%),
        linear-gradient(180deg, rgba(5, 10, 24, 0.3) 0%, rgba(5, 10, 24, 0.0) 30%, rgba(5, 10, 24, 0.0) 60%, rgba(5, 10, 24, 0.7) 100%);
    pointer-events: none;
}

.va-hero-inner {
    max-width: 1120px; margin: 0 auto;
    text-align: center;
    position: relative; z-index: 2;
}

.va-hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.25rem, 5.5vw, 4rem);
    font-weight: 800; line-height: 1.08;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    text-shadow: 0 2px 30px rgba(5, 10, 24, 0.8);
}

.va-hero h1 span {
    background: var(--gradient-hero);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

.va-hero-sub {
    font-size: 1.15rem; color: var(--text-secondary);
    max-width: 680px; margin: 0 auto 2rem;
    line-height: 1.7;
    text-shadow: 0 1px 15px rgba(5, 10, 24, 0.9);
}

.va-hero-ctas {
    display: flex; gap: 1rem;
    justify-content: center; flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.va-hero-micro {
    font-size: 0.85rem; color: var(--text-muted);
    margin-bottom: 3rem; font-style: italic;
}

/* Trust strip */
.va-trust-strip {
    display: flex; flex-wrap: wrap;
    justify-content: center; gap: 1.25rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.va-trust-item {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.8rem; color: var(--text-muted);
    font-weight: 500;
}

.va-trust-item::before {
    content: '✓'; color: var(--green-500);
    font-weight: 700; font-size: 0.85rem;
}

/* ===== SECTION 2 — WHAT THIS IS ===== */
.va-what {
    background: linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
}

.va-what-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: start;
}

.va-what-list {
    list-style: none; margin: 1.5rem 0 0;
}

.va-what-list li {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 0.6rem 0;
    color: var(--text-secondary); font-size: 0.95rem;
}

.va-what-list li::before {
    content: '';
    width: 6px; height: 6px; margin-top: 8px;
    background: var(--blue-500); border-radius: 50%;
    flex-shrink: 0;
}

.va-what-aside {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.va-what-aside::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-hero);
}

.va-what-aside-quote {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem; font-weight: 600;
    color: var(--text-primary);
    line-height: 1.6;
}

.va-what-aside-note {
    margin-top: 1.5rem;
    font-size: 0.85rem; color: var(--text-muted);
    font-style: italic;
}

/* Visual element: operator flow diagram */
.va-flow-diagram {
    display: flex; flex-direction: column; gap: 0.5rem;
    margin-top: 2rem;
}

.va-flow-step {
    display: flex; align-items: center; gap: 12px;
    padding: 0.75rem 1rem;
    background: rgba(6, 129, 205, 0.06);
    border: 1px solid rgba(6, 129, 205, 0.12);
    border-radius: var(--radius-sm);
    font-size: 0.85rem; color: var(--text-secondary);
    transition: all 0.3s;
}

.va-flow-step:hover {
    border-color: var(--blue-500);
    background: rgba(6, 129, 205, 0.1);
    transform: translateX(4px);
}

.va-flow-step-num {
    width: 24px; height: 24px;
    display: flex; align-items: center; justify-content: center;
    background: var(--blue-500); color: var(--navy-950);
    border-radius: 50%; font-size: 0.7rem; font-weight: 700;
    flex-shrink: 0;
}

/* Connector between steps */
.va-flow-connector {
    width: 1px; height: 12px;
    background: rgba(6, 129, 205, 0.3);
    margin-left: 1.75rem;
}

/* ===== SECTION 3 — WHAT YOU CAN BUY ===== */
.va-buy {
    background: var(--navy-900);
}

.va-buy-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

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

.va-buy-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex; flex-direction: column;
}

.va-buy-card:hover {
    border-color: var(--blue-500);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(6, 129, 205, 0.1);
}

.va-buy-card-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.7rem; font-weight: 700;
    color: var(--blue-400);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.25rem;
}

.va-buy-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.35rem; font-weight: 700;
    margin-bottom: 1rem;
}

.va-buy-card p {
    color: var(--text-secondary);
    font-size: 0.92rem; line-height: 1.65;
    margin-bottom: 1.5rem;
    flex: 1;
}

/* Highlight the middle card */
.va-buy-card.featured {
    border-color: rgba(6, 129, 205, 0.4);
    background: linear-gradient(180deg, rgba(6, 129, 205, 0.06) 0%, var(--glass-bg) 100%);
}

.va-buy-card.featured::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: var(--gradient-hero);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* ===== SECTION 4 — USE CASES ===== */
.va-usecases {
    background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%);
}

.va-usecases-header {
    max-width: 600px;
    margin-bottom: 3rem;
}

.va-usecases-intro {
    color: var(--text-muted);
    font-size: 0.95rem; margin-top: 0.75rem;
}

.va-usecases-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.va-usecase {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    transition: all 0.35s;
    position: relative;
    overflow: hidden;
}

.va-usecase:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-3px);
}

.va-usecase-icon {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(6, 129, 205, 0.1);
    border: 1px solid rgba(6, 129, 205, 0.2);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
}

.va-usecase h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem; font-weight: 600;
    margin-bottom: 0.75rem;
}

.va-usecase p {
    font-size: 0.88rem; color: var(--text-secondary);
    line-height: 1.6;
}

/* HELIOS vertical card spans 2 columns on larger screens */
.va-usecase.va-usecase-wide {
    grid-column: span 2;
    display: grid; grid-template-columns: auto 1fr;
    gap: 1.5rem; align-items: start;
    border-color: rgba(251, 191, 36, 0.2);
}

.va-usecase.va-usecase-wide:hover {
    border-color: rgba(251, 191, 36, 0.4);
}

.va-usecase-badge {
    position: absolute; top: 1rem; right: 1rem;
    font-size: 0.65rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em;
    padding: 3px 10px;
    background: rgba(251, 191, 36, 0.15);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 20px; color: var(--amber-400);
}

/* ===== SECTION 5 — WHY TRUST IT ===== */
.va-trust {
    background: var(--navy-950);
}

.va-trust-header {
    max-width: 620px;
    margin-bottom: 3.5rem;
}

.va-trust-body {
    color: var(--text-secondary);
    font-size: 1.05rem; line-height: 1.75;
    margin-bottom: 0.75rem;
}

.va-trust-checklist {
    list-style: none; margin: 0.75rem 0 1.5rem;
}

.va-trust-checklist li {
    color: var(--text-primary);
    font-weight: 500; font-size: 1rem;
    padding: 0.3rem 0;
}

.va-trust-checklist li::before {
    content: '—'; color: var(--blue-400);
    margin-right: 8px;
}

.va-trust-note {
    color: var(--text-muted);
    font-size: 0.9rem; font-style: italic;
    margin-bottom: 3rem;
}

.va-trust-blocks {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.va-trust-block {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    transition: all 0.35s;
}

.va-trust-block:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-4px);
}

.va-trust-block-icon {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

.va-trust-block h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem; font-weight: 600;
    margin-bottom: 0.5rem;
}

.va-trust-block p {
    font-size: 0.85rem; color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== SECTION 6 — PROOF ===== */
.va-proof {
    background: linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
}

.va-proof-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.va-proof-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 3rem;
}

.va-proof-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.5rem 1.25rem;
    text-align: center;
    transition: all 0.3s;
}

.va-proof-item:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
}

.va-proof-item-icon {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.va-proof-item span {
    display: block;
    font-size: 0.82rem; color: var(--text-secondary);
    line-height: 1.5;
}

.va-proof-cta {
    text-align: center;
}

/* ===== SCROLL ANIMATIONS ===== */
.va-reveal {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.va-reveal.visible {
    opacity: 1; transform: translateY(0);
}

.va-reveal-delay-1 { transition-delay: 0.1s; }
.va-reveal-delay-2 { transition-delay: 0.2s; }
.va-reveal-delay-3 { transition-delay: 0.3s; }
.va-reveal-delay-4 { transition-delay: 0.4s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .va-buy-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .va-usecases-grid { grid-template-columns: 1fr 1fr; }
    .va-usecase.va-usecase-wide { grid-column: span 2; }
    .va-trust-blocks { grid-template-columns: 1fr 1fr; }
    .va-proof-grid { grid-template-columns: repeat(2, 1fr); }
    .va-what-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
    .va-nav-links { display: none; }
    .va-mobile-toggle { display: flex; }
    .va-section { padding: 4.5rem 1.25rem; }
    .va-hero { padding: 6rem 1.25rem 3.5rem; min-height: auto; }
    .va-hero h1 { font-size: clamp(1.75rem, 8vw, 2.5rem); }
    .va-hero-sub { font-size: 1rem; }
    .va-usecases-grid { grid-template-columns: 1fr; }
    .va-usecase.va-usecase-wide {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
    .va-trust-blocks { grid-template-columns: 1fr; }
    .va-proof-grid { grid-template-columns: 1fr 1fr; }
    .va-trust-strip { gap: 0.75rem; }
    .btn-primary, .btn-secondary {
        width: 100%; max-width: 320px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .va-proof-grid { grid-template-columns: 1fr; }
}

/* ===== SECTION 7 — HELIOS WEDGE ===== */
.va-helios {
    background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%);
    overflow: hidden;
}

.va-helios-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: center;
}

.va-helios-visual {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.06) 0%, rgba(245, 158, 11, 0.03) 100%);
    border: 1px solid rgba(251, 191, 36, 0.15);
    border-radius: var(--radius-2xl);
    padding: 3rem 2.5rem;
    position: relative;
    overflow: hidden;
}

.va-helios-visual::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
}

.va-helios-glyph {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
}

.va-helios-visual h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem; font-weight: 700;
    color: var(--amber-400);
    margin-bottom: 1rem;
}

.va-helios-visual p {
    color: var(--text-secondary);
    font-size: 0.92rem; line-height: 1.65;
}

.va-helios-tags {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-top: 1.5rem;
}

.va-helios-tag {
    padding: 4px 12px;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: 20px;
    font-size: 0.75rem; font-weight: 500;
    color: var(--amber-400);
}

.va-helios-ctas {
    display: flex; gap: 1rem; flex-wrap: wrap;
    margin-top: 2rem;
}

.btn-amber {
    display: inline-flex; align-items: center; gap: 8px;
    background: #FBBF24; color: var(--navy-950);
    padding: 0.75rem 1.5rem; border-radius: var(--radius-sm);
    text-decoration: none; font-weight: 700; font-size: 0.9rem;
    transition: all 0.3s; border: none; cursor: pointer;
}

.btn-amber:hover {
    background: #fff; transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(251, 191, 36, 0.2);
}

/* ===== SECTION 8 — ROBOTICS / TITAN ===== */
.va-robotics {
    background: var(--navy-950);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.va-robotics-inner {
    max-width: 780px;
    text-align: center;
}

.va-robotics-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 72px; height: 72px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    font-size: 2rem;
    margin-bottom: 2rem;
}

.va-robotics-note {
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    background: rgba(139, 92, 246, 0.06);
    border: 1px solid rgba(139, 92, 246, 0.15);
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.6;
}

/* ===== SECTION 9 — HOW IT WORKS ===== */
.va-how {
    background: linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
}

.va-how-header {
    text-align: center;
    margin-bottom: 4rem;
}

.va-steps {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}

/* Connector line */
.va-steps::before {
    content: '';
    position: absolute;
    top: 36px; left: 10%; right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
    opacity: 0.3;
    z-index: 0;
}

.va-step {
    text-align: center;
    padding: 0 1.25rem;
    position: relative;
    z-index: 1;
}

.va-step-num {
    width: 72px; height: 72px;
    margin: 0 auto 1.5rem;
    display: flex; align-items: center; justify-content: center;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem; font-weight: 700;
    color: var(--blue-400);
    transition: all 0.35s;
}

.va-step:hover .va-step-num {
    border-color: var(--blue-500);
    background: rgba(6, 129, 205, 0.08);
    transform: scale(1.08);
}

.va-step h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem; font-weight: 600;
    margin-bottom: 0.5rem;
}

.va-step p {
    font-size: 0.85rem; color: var(--text-secondary);
    line-height: 1.6;
}

.va-how-cta {
    text-align: center;
    margin-top: 3.5rem;
}

/* ===== SECTION 10 — WHO IT'S FOR ===== */
.va-icp {
    background: var(--navy-900);
}

.va-icp-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

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

.va-icp-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    transition: all 0.35s;
    position: relative;
}

.va-icp-card:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-4px);
}

.va-icp-card-icon {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(6, 129, 205, 0.1);
    border: 1px solid rgba(6, 129, 205, 0.2);
    border-radius: var(--radius-md);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.va-icp-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem; font-weight: 600;
    margin-bottom: 0.75rem;
}

.va-icp-card p {
    font-size: 0.9rem; color: var(--text-secondary);
    line-height: 1.65;
}

/* ===== SECTION 11 — FAQ ===== */
.va-faq {
    background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%);
}

.va-faq-header {
    text-align: center;
    margin-bottom: 3rem;
}

.va-faq-list {
    max-width: 780px;
    margin: 0 auto;
}

.va-faq-item {
    border-bottom: 1px solid var(--glass-border);
}

.va-faq-q {
    width: 100%;
    padding: 1.5rem 0;
    background: none; border: none;
    color: var(--text-primary);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem; font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    gap: 1rem;
    transition: color 0.25s;
}

.va-faq-q:hover { color: var(--blue-400); }

.va-faq-icon {
    width: 28px; height: 28px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    font-size: 1.1rem;
    color: var(--blue-400);
    transition: all 0.3s;
}

.va-faq-item.open .va-faq-icon {
    transform: rotate(45deg);
    background: rgba(6, 129, 205, 0.1);
    border-color: var(--blue-500);
}

.va-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.va-faq-item.open .va-faq-a {
    max-height: 300px;
    padding-bottom: 1.5rem;
}

.va-faq-a p {
    color: var(--text-secondary);
    font-size: 0.92rem; line-height: 1.7;
}

/* ===== SECTION 12 — FINAL CTA ===== */
.va-final-cta {
    background:
        radial-gradient(ellipse 70% 50% at 50% 100%, rgba(6, 129, 205, 0.1) 0%, transparent 60%),
        var(--navy-950);
    text-align: center;
    padding: 8rem 2rem;
}

.va-final-cta-inner {
    max-width: 700px;
    margin: 0 auto;
}

.va-final-cta h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800; line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.va-final-cta h2 span {
    background: var(--gradient-hero);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

.va-final-cta-sub {
    font-size: 1.1rem; color: var(--text-secondary);
    margin-bottom: 2.5rem; line-height: 1.7;
}

.va-final-ctas {
    display: flex; gap: 1rem;
    justify-content: center; flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.va-footer {
    background: var(--navy-950);
    border-top: 1px solid var(--glass-border);
    padding: 4rem 2rem 2rem;
}

.va-footer-inner {
    max-width: 1120px;
    margin: 0 auto;
}

.va-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.va-footer-brand p {
    color: var(--text-secondary);
    font-size: 0.88rem; line-height: 1.6;
    margin: 1rem 0 1.25rem;
    max-width: 300px;
}

.va-footer-tagline {
    color: var(--blue-500);
    font-weight: 600; font-size: 0.9rem;
}

.va-footer-col h4 {
    font-size: 0.85rem; font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.va-footer-col a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    padding: 0.3rem 0;
    transition: color 0.25s;
}

.va-footer-col a:hover { color: var(--blue-400); }

.va-footer-registrations {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.va-footer-registration {
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
}

.va-footer-registration strong,
.va-footer-registration span {
    display: block;
}

.va-footer-registration strong {
    color: var(--text-primary);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.va-footer-registration span {
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.6;
}

.va-footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.va-footer-bottom span,
.va-footer-bottom a {
    color: var(--text-muted);
    font-size: 0.78rem;
    text-decoration: none;
}

.va-footer-bottom a:hover { color: var(--blue-400); }

.va-footer-legal {
    display: flex; gap: 1.5rem;
}

.va-footer-creed {
    width: 100%;
    text-align: center;
    margin-top: 1rem;
    color: var(--blue-400);
    font-style: italic;
    font-size: 0.85rem;
}

/* ===== RESPONSIVE — SECTIONS 7–12 ===== */
@media (max-width: 1024px) {
    .va-helios-inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .va-steps { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .va-steps::before { display: none; }
    .va-icp-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
}

@media (max-width: 768px) {
    .va-steps { grid-template-columns: 1fr; max-width: 360px; margin: 0 auto; }
    .va-final-cta { padding: 5rem 1.25rem; }
    .va-footer-grid { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
    .va-footer-brand p { max-width: 100%; margin-left: auto; margin-right: auto; }
    .va-footer-registrations { grid-template-columns: 1fr; }
    .va-footer-bottom { flex-direction: column; text-align: center; }
    .va-footer-legal { justify-content: center; }
    .va-helios-ctas { justify-content: center; }
    .btn-amber { width: 100%; max-width: 320px; justify-content: center; }
}

/* ===== VISUAL ELEMENTS ===== */

/* Hero floating dashboard visual */
.va-hero-visual {
    margin-top: 3rem;
    position: relative;
    max-width: 900px;
    margin-left: auto; margin-right: auto;
}

.va-hero-visual img {
    width: 100%;
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(6, 129, 205, 0.08);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.va-hero-visual:hover img {
    transform: translateY(-4px);
    box-shadow:
        0 32px 100px rgba(0, 0, 0, 0.5),
        0 0 80px rgba(6, 129, 205, 0.12);
}

.va-hero-visual-label {
    position: absolute;
    bottom: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--navy-950);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 6px 18px;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

/* Section image — workflow diagram */
.va-img-block {
    margin: 2.5rem 0;
    position: relative;
}

.va-img-block img {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    transition: all 0.4s;
}

.va-img-block:hover img {
    border-color: var(--glass-border-hover);
}

.va-img-block-caption {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Proof dashboard screenshot */
.va-proof-visual {
    margin: 0 auto 3rem;
    max-width: 960px;
    position: relative;
}

.va-proof-visual img {
    width: 100%;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(6, 129, 205, 0.2);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.35),
        0 0 40px rgba(6, 129, 205, 0.06);
    transition: all 0.5s;
}

.va-proof-visual:hover img {
    transform: translateY(-3px);
    box-shadow:
        0 28px 80px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(6, 129, 205, 0.1);
}

.va-proof-visual-badge {
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    background: var(--blue-500);
    color: var(--navy-950);
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

/* Team / human visual */
.va-team-visual {
    margin-bottom: 3.5rem;
    text-align: center;
}

.va-team-visual img {
    width: 100%;
    max-width: 800px;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--glass-border);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
    object-fit: cover;
    max-height: 400px;
}

.va-team-visual-caption {
    margin-top: 1rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Inline SVG workflow diagram */
.va-workflow-svg {
    margin: 3rem auto;
    max-width: 880px;
    padding: 2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.va-workflow-svg::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-hero);
}

.va-workflow-svg svg {
    width: 100%;
    height: auto;
}

.va-workflow-svg-caption {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Responsive visuals */
@media (max-width: 768px) {
    .va-hero-visual { margin-top: 2rem; }
    .va-proof-visual { margin-bottom: 2rem; }
    .va-team-visual img { max-height: 260px; }
    .va-workflow-svg { padding: 1.25rem; }
}