/* ================================================================
   DATUM HUB — Design System
   Language: Operational Ledger
   Themes: Obsidian Teal (dark, default) | Sky (light)
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Audiowide&family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;0,600;1,300&display=swap');

/* ================================================================
   TOKENS — Dark / Obsidian Teal (default)
   ================================================================ */
:root {
    --bg:              #000000;
    --bg-secondary:    #0a0e1a;
    --bg-surface:      #0c1018;
    --bg-raised:       #151a26;
    --text:            #f0f4f8;
    --text-secondary:  #8ba4bd;
    --text-muted:      #3d4f63;
    --accent:          #38bdf8;
    --accent-light:    #7dd3fc;
    --accent-dim:      rgba(56,189,248,0.5);
    --accent-glow:     rgba(56,189,248,0.10);
    --accent-glow-lg:  rgba(56,189,248,0.05);
    --accent-border:   rgba(56,189,248,0.20);
    --border:          rgba(255,255,255,0.06);
    --border-strong:   rgba(255,255,255,0.10);
    --border-subtle:   rgba(255,255,255,0.03);
    --card-bg:         #0c1018;
    --card-border:     rgba(56,189,248,0.08);
    --nav-bg:          rgba(0,0,0,0.92);
    --nav-bg-scrolled: rgba(4,6,10,0.98);
    --nav-shadow:      0 1px 0 rgba(56,189,248,0.06), 0 4px 28px rgba(0,0,0,0.5);
    --nav-border:      rgba(56,189,248,0.06);
    --counter-color:   rgba(56,189,248,0.18);
    --mega-bg:         #04060a;
    --mega-col-border: rgba(56,189,248,0.06);
    --chip-bg:         rgba(56,189,248,0.08);
    --chip-text:       #38bdf8;
    --pill-in-transit: rgba(245,158,11,0.15);
    --pill-in-transit-text: #f59e0b;
    --pill-received:   rgba(16,185,129,0.15);
    --pill-received-text: #10b981;
    --pill-pending:    rgba(99,102,241,0.15);
    --pill-pending-text: #818cf8;
    --atom-accent:     #818cf8;
    --atom-glow:       rgba(129,140,248,0.12);
    --success:         #10b981;
    --warning:         #f59e0b;
    --error:           #ef4444;
    --glow-strong:     rgba(56,189,248,0.12);
    --glow-subtle:     rgba(56,189,248,0.04);
    --surface-shine:   linear-gradient(135deg, rgba(255,255,255,0.03) 0%, transparent 50%, rgba(255,255,255,0.01) 100%);

    --font-brand:    'Audiowide', sans-serif;
    --font-display:  'Space Grotesk', sans-serif;
    --font-body:     'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:     'JetBrains Mono', 'Courier New', monospace;

    --nav-height:    64px;
    --container-max: 1280px;
    --ease:          cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in:       cubic-bezier(0.4, 0, 1, 1);
}

/* ================================================================
   TOKENS — Light / Sky
   ================================================================ */
[data-theme="light"] {
    --bg:              #fafbfc;
    --bg-secondary:    #edf0f4;
    --bg-surface:      #eef1f4;
    --bg-raised:       #ffffff;
    --text:            #0f172a;
    --text-secondary:  #475569;
    --text-muted:      #94a3b8;
    --accent:          #1a4fd6;
    --accent-light:    #3b82f6;
    --accent-dim:      rgba(26,79,214,0.5);
    --accent-glow:     rgba(26,79,214,0.06);
    --accent-glow-lg:  rgba(26,79,214,0.03);
    --accent-border:   rgba(26,79,214,0.18);
    --border:          rgba(15,23,42,0.06);
    --border-strong:   rgba(15,23,42,0.10);
    --border-subtle:   rgba(15,23,42,0.03);
    --card-bg:         #ffffff;
    --card-border:     rgba(15,23,42,0.08);
    --nav-bg:          rgba(250,251,252,0.92);
    --nav-bg-scrolled: rgba(250,251,252,0.98);
    --nav-shadow:      0 1px 0 rgba(15,23,42,0.06), 0 4px 20px rgba(0,0,0,0.05);
    --nav-border:      rgba(15,23,42,0.06);
    --counter-color:   rgba(15,23,42,0.09);
    --mega-bg:         #ffffff;
    --mega-col-border: rgba(15,23,42,0.06);
    --chip-bg:         rgba(26,79,214,0.06);
    --chip-text:       #1a4fd6;
    --atom-accent:     #6366f1;
    --atom-glow:       rgba(99,102,241,0.10);
    --glow-strong:     rgba(26,79,214,0.08);
    --glow-subtle:     rgba(26,79,214,0.03);
    --surface-shine:   linear-gradient(135deg, rgba(255,255,255,0.8) 0%, transparent 50%, rgba(255,255,255,0.3) 100%);
}

/* ================================================================
   RESET + BASE
   ================================================================ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--border-strong) transparent;
}
html::-webkit-scrollbar { width: 6px; }
html::-webkit-scrollbar-track { background: transparent; }
html::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
html::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background 0.35s ease, color 0.35s ease;
    line-height: 1.6;
    position: relative;
}
/* Subtle film grain overlay for depth */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    mix-blend-mode: overlay;
}
[data-theme="light"] body::after { opacity: 0.025; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
button { background: none; border: none; cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

::selection { background: var(--accent); color: #000; }
[data-theme="light"] ::selection { background: var(--accent); color: #fff; }

/* ================================================================
   TYPOGRAPHY SCALE
   ================================================================ */
.t-display {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(48px, 8.5vw, 112px);
    line-height: 0.94;
    letter-spacing: -0.025em;
    color: var(--text);
}
.t-h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.02em;
}
.t-h2 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: clamp(28px, 3.5vw, 48px);
    line-height: 1.1;
    letter-spacing: -0.015em;
}
.t-h3 {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: clamp(20px, 2vw, 28px);
    line-height: 1.2;
    letter-spacing: -0.01em;
}
.t-label {
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.t-mono {
    font-family: var(--font-mono);
    font-weight: 400;
}
.accent-text { color: var(--accent); }

/* ================================================================
   LAYOUT
   ================================================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: 100px 0;
    position: relative;
}
.section-sm { padding: 64px 0; }
.section-lg { padding: 140px 0; }

.divider {
    height: 1px;
    background: var(--border);
    width: 100%;
}

/* ================================================================
   NAVIGATION
   ================================================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--nav-bg);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    z-index: 1000;
    transition: border-color 0.4s ease, background 0.4s ease, box-shadow 0.4s ease;
    will-change: transform;
    transform: translateZ(0);
}
.nav.scrolled {
    border-bottom-color: var(--nav-border);
    background: var(--nav-bg-scrolled);
    box-shadow: var(--nav-shadow);
}

.nav-inner {
    height: var(--nav-height);
    display: flex;
    align-items: center;
    gap: 0;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

.nav-logo {
    font-family: var(--font-brand);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.02em;
    margin-right: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-hub {
    font-size: 1rem;
    opacity: 0.7;
}
.nav-logo img {
    height: 28px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: filter 0.3s ease;
}
[data-theme="light"] .nav-logo img { filter: none; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
    white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--accent-glow); }

.nav-product-trigger {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
    cursor: pointer;
    user-select: none;
}
.nav-product-trigger:hover,
.nav-product-trigger.open { color: var(--text); background: var(--accent-glow); }

.nav-chevron {
    width: 14px;
    height: 14px;
    transition: transform 0.2s var(--ease);
    opacity: 0.6;
}
.nav-product-trigger.open .nav-chevron { transform: rotate(180deg); }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

/* Theme Toggle */
.theme-toggle {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: color 0.15s, background 0.15s;
    flex-shrink: 0;
}
.theme-toggle:hover { color: var(--text); background: var(--accent-glow); }
.theme-toggle svg { width: 18px; height: 18px; }
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* CTA Button */
.btn-cta {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--bg);
    background: var(--accent);
    padding: 8px 20px;
    border-radius: 7px;
    transition: all 0.2s var(--ease);
    white-space: nowrap;
    letter-spacing: -0.01em;
    box-shadow: 0 1px 2px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.06);
}
.btn-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.06); }

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
    margin-left: auto;
    cursor: pointer;
}
.nav-hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.2s ease;
    transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ================================================================
   MEGA DROPDOWN
   ================================================================ */
.mega-dropdown {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--mega-bg);
    border-bottom: 1px solid var(--nav-border);
    z-index: 999;
    transform: translateY(-6px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s var(--ease), opacity 0.25s ease;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0,0,0,0.2);
}
.mega-dropdown.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.mega-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 36px 40px 40px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 260px;
    gap: 0;
}

.mega-col {
    padding: 0 32px 0 0;
    border-right: 1px solid var(--mega-col-border);
}
.mega-col:last-child { border-right: none; padding-left: 32px; padding-right: 0; }
.mega-col:first-child { padding-left: 0; }

.mega-col-title {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--mega-col-border);
}

.mega-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
    margin-bottom: 2px;
    text-decoration: none;
    color: inherit;
}
.mega-item:hover { background: rgba(255,255,255,0.04); }

.mega-chip {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--chip-text);
    background: var(--chip-bg);
    padding: 3px 7px;
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 2px;
    border: 1px solid var(--accent-border);
    opacity: 0.8;
}

.mega-item-text { flex: 1; min-width: 0; }
.mega-item-name {
    font-size: 13.5px;
    font-weight: 600;
    color: rgba(245,245,245,0.9);
    margin-bottom: 2px;
    letter-spacing: -0.01em;
}
.mega-item-desc {
    font-family: var(--font-mono);
    font-size: 11px;
    color: rgba(139,164,189,0.7);
    font-weight: 300;
}

/* Featured panel */
.mega-featured {
    background: rgba(56,189,248,0.03);
    border: 1px solid rgba(56,189,248,0.10);
    border-radius: 12px;
    padding: 22px;
    position: relative;
    overflow: hidden;
}
.mega-featured::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 140px; height: 140px;
    background: radial-gradient(circle, rgba(56,189,248,0.12), transparent 70%);
    pointer-events: none;
}
.mega-featured::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--surface-shine);
    pointer-events: none;
    border-radius: 12px;
    opacity: 0.3;
}
.mega-featured-label {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.mega-featured-label::before {
    content: '';
    display: inline-block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent);
    animation: pulse-dot 2s ease-in-out infinite;
}
.mega-featured-title {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 700;
    color: rgba(245,245,245,0.95);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.mega-featured-items { display: flex; flex-direction: column; gap: 6px; }
.mega-featured-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: rgba(139,164,189,0.8);
}
.mega-featured-item::before {
    content: '—';
    font-family: var(--font-mono);
    color: var(--accent);
    opacity: 0.6;
    flex-shrink: 0;
}

/* ================================================================
   MEGA DROPDOWN — Light theme overrides
   ================================================================ */
[data-theme="light"] .mega-dropdown {
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    border-bottom-color: rgba(15,23,42,0.08);
}
[data-theme="light"] .mega-col-title {
    color: #94a3b8;
    border-bottom-color: rgba(15,23,42,0.08);
}
[data-theme="light"] .mega-item:hover { background: rgba(15,23,42,0.04); }
[data-theme="light"] .mega-item-name { color: #0f172a; }
[data-theme="light"] .mega-item-desc { color: #64748b; }
[data-theme="light"] .mega-featured {
    background: rgba(29,78,216,0.04);
    border-color: rgba(29,78,216,0.14);
}
[data-theme="light"] .mega-featured::before {
    background: radial-gradient(circle, rgba(29,78,216,0.10), transparent 70%);
}
[data-theme="light"] .mega-featured-title { color: #0f172a; }
[data-theme="light"] .mega-featured-item { color: #475569; }
[data-theme="light"] .mega-featured-label { color: var(--accent); }

/* ================================================================
   MOBILE NAV DRAWER
   ================================================================ */
.mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    background: var(--bg-surface);
    border-left: 1px solid var(--border-strong);
    z-index: 1100;
    transform: translateX(100%);
    transition: transform 0.3s var(--ease);
    overflow-y: auto;
    padding: 80px 24px 40px;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1090;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.mobile-nav-overlay.open { opacity: 1; pointer-events: all; }

.mobile-nav-link {
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    transition: color 0.15s;
}
.mobile-nav-link:hover { color: var(--text); }
.mobile-nav-link.active { color: var(--accent); }

.mobile-nav-close {
    position: absolute;
    top: 20px; right: 20px;
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary);
    border-radius: 6px;
    transition: background 0.15s;
}
.mobile-nav-close:hover { background: var(--accent-glow); }

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
    border-top: 1px solid var(--border);
    padding: 72px 0 44px;
    background: var(--bg-secondary);
    position: relative;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 56px;
}
.footer-brand {
    font-family: var(--font-brand);
    font-size: 16px;
    color: var(--text);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-brand img {
    height: 22px;
    filter: brightness(0) invert(1);
}
[data-theme="light"] .footer-brand img { filter: none; }
.footer-tagline {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 280px;
    margin-bottom: 20px;
}
.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    border: 1px solid var(--border-strong);
    padding: 5px 10px;
    border-radius: 5px;
}
.footer-badge::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 5px var(--success);
}
.footer-col-title {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link {
    font-size: 13.5px;
    color: var(--text-secondary);
    transition: color 0.15s;
}
.footer-link:hover { color: var(--accent); }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}
.footer-copy {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}
.footer-legal {
    display: flex;
    gap: 20px;
}
.footer-legal a {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    transition: color 0.15s;
}
.footer-legal a:hover { color: var(--text-secondary); }

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s var(--ease);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
    position: relative;
}
.btn-primary {
    background: var(--accent);
    color: #000;
    padding: 13px 28px;
    font-size: 14px;
    letter-spacing: -0.01em;
    box-shadow: 0 0 0 1px rgba(56,189,248,0.2), 0 1px 2px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.15);
}
[data-theme="light"] .btn-primary {
    color: #fff;
    box-shadow: 0 0 0 1px rgba(26,79,214,0.3), 0 1px 3px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 0 1px rgba(56,189,248,0.3), 0 4px 16px rgba(56,189,248,0.25), 0 1px 2px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.15);
}
[data-theme="light"] .btn-primary:hover {
    box-shadow: 0 0 0 1px rgba(26,79,214,0.4), 0 4px 16px rgba(26,79,214,0.2), 0 1px 3px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
    padding: 12px 27px;
    font-size: 14px;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--border-strong);
    border-radius: 0;
    gap: 10px;
}
.btn-ghost:hover { color: var(--accent); border-bottom-color: var(--accent); }
.btn-arrow {
    font-size: 16px;
    transition: transform 0.15s;
}
.btn-ghost:hover .btn-arrow { transform: translateX(4px); }

/* ================================================================
   PAGE HERO — shared header for inner pages
   ================================================================ */
.page-hero {
    padding-top: calc(var(--nav-height) + 80px);
    padding-bottom: 80px;
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 40% 50% at 20% 60%, var(--glow-subtle), transparent);
    pointer-events: none;
}
.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--accent-border), transparent 50%);
}
.page-hero-counter {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.page-hero-counter::after {
    content: '';
    flex: 1;
    max-width: 48px;
    height: 1px;
    background: var(--border-strong);
}

/* ================================================================
   SECTION COUNTER (decorative background number)
   ================================================================ */
.bg-counter {
    font-family: var(--font-mono);
    font-size: clamp(100px, 16vw, 200px);
    font-weight: 300;
    color: var(--counter-color);
    position: absolute;
    top: 16PX;
    right: 0;
    line-height: 1;
    pointer-events: none;
    user-select: none;
    letter-spacing: -0.04em;
}

/* ================================================================
   HOME — HERO
   ================================================================ */
.hero {
    min-height: 100vh;
    padding-top: var(--nav-height);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 30px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(ellipse 50% 40% at 75% 45%, var(--glow-strong), transparent),
        radial-gradient(ellipse 40% 50% at 20% 80%, var(--glow-subtle), transparent),
        radial-gradient(circle 600px at 90% 20%, rgba(56,189,248,0.03), transparent);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-border), transparent);
}

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

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--accent);
    margin-top: 24px;
    margin-bottom: 36px;
    padding: 7px 14px 7px 10px;
    border: 1px solid var(--accent-border);
    border-radius: 20px;
    background: var(--accent-glow);
    box-shadow: 0 0 20px var(--glow-subtle);
}
.hero-tag-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse-dot 2s ease-in-out infinite;
}

.hero-headline {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(52px, 7.5vw, 100px);
    line-height: 0.94;
    letter-spacing: -0.032em;
    color: var(--text);
    margin-bottom: 28px;
}
.hero-headline em {
    font-style: normal;
    color: var(--accent);
    position: relative;

}

.hero-sub {
    font-size: clamp(15px, 1.4vw, 18px);
    color: var(--text-secondary);
    max-width: 480px;
    line-height: 1.65;
    margin-bottom: 44px;
    font-weight: 400;
}

.hero-cta-row {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-stats {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    padding: 18px 40px 40px;
    width: 60%;
    margin-left: auto;
    position: relative;
    z-index: 1;
    border-top: 1px solid transparent;
    background-image: linear-gradient(var(--bg), var(--bg)), linear-gradient(90deg, transparent, var(--accent-border), var(--border), transparent);
    background-origin: padding-box, border-box;
    background-clip: padding-box, border-box;
    border-top: 1px solid transparent;
}
.hero-stat {}
.hero-stat-num {
    font-family: var(--font-mono);
    font-size: clamp(18px, 1.8vw, 24px);
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}
.hero-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    line-height: 1.4;
}

/* ================================================================
   HOME — DASHBOARD ILLUSTRATION
   ================================================================ */
.hero-visual { position: relative; z-index: 1; }

.dash-window {
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: 14px;
    overflow: hidden;
    box-shadow:
        0 0 0 1px var(--border-subtle),
        0 2px 4px rgba(0,0,0,0.1),
        0 8px 24px rgba(0,0,0,0.2),
        0 24px 80px rgba(0,0,0,0.4),
        0 0 80px var(--glow-subtle);
    position: relative;
}
.dash-window::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--surface-shine);
    pointer-events: none;
    border-radius: 14px;
    z-index: 1;
    opacity: 0.5;
}

.window-bar {
    height: 42px;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 16px;
    position: relative;
    z-index: 2;
}
.window-dots {
    display: flex;
    gap: 7px;
    margin-right: 10px;
}
.window-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
    box-shadow: inset 0 -1px 1px rgba(0,0,0,0.15);
}
.window-dots span:nth-child(1) { background: #ff5f57; }
.window-dots span:nth-child(2) { background: #febc2e; }
.window-dots span:nth-child(3) { background: #28c840; }

.window-title {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.window-body { padding: 16px; }

/* Stat cells */
.stat-cells {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 8px;
    margin-bottom: 12px;
}
.stat-cell {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    position: relative;
    transition: border-color 0.2s var(--ease);
}
.stat-cell:hover { border-color: var(--accent-border); }
.stat-cell::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--surface-shine);
    border-radius: 8px;
    pointer-events: none;
    opacity: 0.3;
}
.stat-cell .stat-label {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.stat-cell .stat-num {
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
    line-height: 1;
}
.stat-cell .stat-num.accent { color: var(--accent); }
.stat-cell .stat-num.warn { color: var(--warning); }

/* Mini chart */
.mini-chart {
    height: 60px;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: flex-end;
    padding: 8px;
    gap: 4px;
    margin-bottom: 12px;
    overflow: hidden;
}
.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    width: 100%;
    height: 100%;
}
.bar {
    flex: 1;
    background: var(--accent-glow);
    border: 1px solid var(--accent-border);
    border-radius: 3px 3px 0 0;
    opacity: 0.6;
    transition: opacity 0.2s;
}
.bar.highlight {
    background: var(--accent);
    border-color: var(--accent);
    opacity: 1;
    box-shadow: 0 0 8px var(--accent-dim);
}

/* Table preview */
.table-preview {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.tp-row {
    display: grid;
    grid-template-columns: 80px 1fr 90px 75px;
    gap: 8px;
    padding: 7px 12px;
    font-size: 11px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    align-items: center;
}
.tp-row:last-child { border-bottom: none; }
.tp-row.head {
    background: var(--bg-surface);
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.tp-row .mono { font-family: var(--font-mono); font-size: 10px; }
.pill {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 10px;
    display: inline-block;
    letter-spacing: 0.04em;
    white-space: nowrap;
}
.pill.in-transit { background: var(--pill-in-transit); color: var(--pill-in-transit-text); }
.pill.received { background: var(--pill-received); color: var(--pill-received-text); }
.pill.pending { background: var(--pill-pending); color: var(--pill-pending-text); }

/* ================================================================
   HOME — STATEMENT SECTION
   ================================================================ */
.statement-section {
    padding: 120px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.statement-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 60% at 0% 50%, var(--glow-subtle), transparent);
    pointer-events: none;
}
.statement-quote {
    padding-left: 36px;
    border-left: 2px solid var(--accent);
    max-width: 820px;
    position: relative;
}
.statement-quote::before {
    content: '';
    position: absolute;
    left: -1px; top: 0;
    width: 2px; height: 40%;
    background: var(--accent);
    filter: blur(8px);
    opacity: 0.4;
}
.statement-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(26px, 3.8vw, 52px);
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 24px;
}
.statement-sub {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.65;
    max-width: 520px;
}

/* ================================================================
   HOME — CAPABILITIES LIST
   ================================================================ */
.capabilities-section {
    padding: 120px 0;
    position: relative;
}
.capabilities-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-strong), var(--accent-border), var(--border-strong), transparent);
}
.capabilities-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 60px;
    gap: 40px;
}
.capability-item {
    display: grid;
    grid-template-columns: 80px 1fr 1fr;
    gap: 40px;
    padding: 44px 0;
    border-top: 1px solid var(--border);
    align-items: start;
    transition: border-color 0.3s var(--ease);
}
.capability-item:hover { border-top-color: var(--accent-border); }
.capability-num {
    font-family: var(--font-mono);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 200;
    color: var(--text-muted);
    line-height: 1;
    letter-spacing: -0.03em;
    transition: color 0.3s var(--ease);
}
.capability-item:hover .capability-num { color: var(--accent-dim); }
.capability-name {
    font-family: var(--font-body);
    font-size: clamp(16px, 1.6vw, 20px);
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.06em;
}
.capability-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}
.capability-detail {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    padding-top: 2px;
}

/* ================================================================
   HOME — MODULE EXPLORER
   ================================================================ */
.explorer-section {
    padding: 0;
    padding-top: 120px;
    border-top: 1px solid var(--border);
    position: relative;
}
.explorer-sticky-area {
    height: 260vh;
    position: relative;
}
.explorer-sticky-inner {
    position: sticky;
    top: calc(var(--nav-height) + 24px);
    padding-bottom: 120px;
}
.explorer-wrap {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 0;
    border: 1px solid var(--border-strong);
    border-radius: 14px;
    overflow: hidden;
    min-height: 460px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05), 0 8px 32px rgba(0,0,0,0.12);
    position: relative;
}
.explorer-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--surface-shine);
    pointer-events: none;
    border-radius: 14px;
    z-index: 0;
    opacity: 0.3;
}
.explorer-nav {
    background: var(--bg-surface);
    border-right: 1px solid var(--border-strong);
    padding: 8px;
}
.explorer-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s var(--ease);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 2px;
    position: relative;
}
.explorer-nav-item:hover { background: var(--accent-glow); color: var(--text); }
.explorer-nav-item.active {
    background: var(--accent-glow);
    color: var(--accent);
    box-shadow: inset 0 0 12px var(--glow-subtle);
}
.explorer-nav-item.active::after {
    content: '→';
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 12px;
}
.explorer-nav-item .scroll-progress {
    position: absolute;
    bottom: 0;
    left: 8px;
    right: 8px;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: left;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.explorer-nav-item.active .scroll-progress {
    opacity: 1;
}
.explorer-chip {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 600;
    color: var(--chip-text);
    background: var(--chip-bg);
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid var(--accent-border);
}

.explorer-panels-wrap {
    position: relative;
    overflow: hidden;
}
.explorer-panel {
    padding: 32px 36px;
    position: absolute;
    top: 0; left: 0; right: 0;
    opacity: 0;
    transform: translateY(16px);
    pointer-events: none;
    transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}
.explorer-panel.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    position: relative;
}

.explorer-panel-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.explorer-panel-title {
    font-family: var(--font-body);
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.015em;
}
.explorer-panel-sub {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 2px;
}

.explorer-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 24px;
}
.explorer-feature {
    background: var(--bg);
    padding: 14px 18px;
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background 0.15s;
}
.explorer-feature:hover { background: var(--accent-glow); }
.explorer-feature::before {
    content: '–';
    font-family: var(--font-mono);
    color: var(--accent);
    opacity: 0.5;
    flex-shrink: 0;
}

.explorer-illustration {
    height: 100px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 12px 16px;
    gap: 8px;
}

/* ================================================================
   HOME — WORKFLOW PIPELINE
   ================================================================ */
.pipeline-section {
    padding: 120px 0;
    border-top: 1px solid var(--border);
    overflow: hidden;
    position: relative;
}
.pipeline-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 60%, var(--glow-subtle), transparent);
    pointer-events: none;
}
.pipeline-track {
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    padding-bottom: 16px;
    scrollbar-width: none;
}
.pipeline-track::-webkit-scrollbar { display: none; }

.pipeline-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.node-chip {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--accent);
    background: var(--chip-bg);
    border: 1px solid var(--accent-border);
    width: 48px; height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    position: relative;
    z-index: 1;
    transition: all 0.3s var(--ease);
}
.pipeline-node:hover .node-chip {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 20px var(--accent-dim), 0 0 40px var(--glow-subtle);
    transform: translateY(-2px);
}
.node-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}
.pipeline-connector {
    flex: 1;
    min-width: 40px;
    height: 1px;
    background: var(--border-strong);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}
.pipeline-connector::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
    animation: flow-line 2.5s linear infinite;
}

/* ================================================================
   HOME — CONTACT FORM
   ================================================================ */
.contact-section {
    padding: 120px 0;
    border-top: 1px solid var(--border);
    position: relative;
}
.contact-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-border), transparent);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.contact-info-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}
.contact-email {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 16px;
}

/* Form styles */
.form-field {
    margin-bottom: 28px;
    position: relative;
}
.form-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.10em;
}
.form-input,
.form-textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-strong);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15px;
    padding: 10px 0;
    outline: none;
    transition: border-color 0.2s;
    -webkit-appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-input:focus, .form-textarea:focus {
    border-bottom-color: var(--accent);
    box-shadow: 0 1px 0 var(--accent), 0 4px 12px var(--glow-subtle);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.form-message {
    margin-top: 16px;
    font-size: 13px;
    padding: 12px 16px;
    border-radius: 6px;
    display: none;
}
.form-message.success { background: rgba(16,185,129,0.1); color: var(--success); border: 1px solid rgba(16,185,129,0.2); display: block; }
.form-message.error { background: rgba(239,68,68,0.1); color: var(--error); border: 1px solid rgba(239,68,68,0.2); display: block; }

/* ================================================================
   FEATURES PAGE
   ================================================================ */
.features-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 0;
    min-height: calc(100vh - var(--nav-height));
}

.features-sidebar {
    position: sticky;
    top: var(--nav-height);
    height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    border-right: 1px solid var(--border);
    padding: 40px 0;
    background: var(--bg);
    scrollbar-width: none;
}
.features-sidebar::-webkit-scrollbar { display: none; }

.features-sidebar-label {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0 24px;
    margin-bottom: 12px;
}
.features-sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
    position: relative;
}
.features-sidebar-item:hover { color: var(--text); background: var(--accent-glow); }
.features-sidebar-item.active {
    color: var(--accent);
    background: var(--accent-glow);
}
.features-sidebar-item.active::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 2px;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
}

.features-content { padding: 0; }

.module-section {
    padding: 64px 56px;
    border-bottom: 1px solid var(--border);
    position: relative;
    scroll-margin-top: calc(var(--nav-height) + 20px);
}

.module-section-head {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}
.module-number {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    padding-top: 4px;
    flex-shrink: 0;
}
.module-big-chip {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--chip-text);
    background: var(--chip-bg);
    border: 1px solid var(--accent-border);
    padding: 6px 10px;
    border-radius: 6px;
    flex-shrink: 0;
}
.module-title-block { flex: 1; }
.module-title {
    font-family: var(--font-body);
    font-weight: 800;
    font-size: 28px;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 6px;
}
.module-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

.module-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.module-feature-list { display: flex; flex-direction: column; gap: 1px; }
.module-feature-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 0;
    font-size: 13.5px;
    color: var(--text-secondary);
    transition: background 0.15s, color 0.15s;
}
.module-feature-row:first-child { border-radius: 8px 8px 0 0; }
.module-feature-row:last-child { border-radius: 0 0 8px 8px; }
.module-feature-row:hover { background: var(--accent-glow); color: var(--text); }
.module-feature-row::before {
    content: '—';
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    opacity: 0.6;
    flex-shrink: 0;
}

/* Module CSS illustrations */
.module-illustration {
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    overflow: hidden;
    height: 280px;
    position: relative;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05), 0 8px 24px rgba(0,0,0,0.08);
}
.module-illustration::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--surface-shine);
    pointer-events: none;
    z-index: 1;
    opacity: 0.3;
}
.illus-header {
    height: 36px;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 14px;
    gap: 8px;
}
.illus-dot { width: 8px; height: 8px; border-radius: 50%; }
.illus-dot-r { background: #ff5f57; }
.illus-dot-y { background: #febc2e; }
.illus-dot-g { background: #28c840; }
.illus-title {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    margin-left: 6px;
}
.illus-body { padding: 12px; display: flex; flex-direction: column; gap: 6px; }
.illus-row {
    height: 28px;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 10px;
}
.illus-row-text {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--text-muted);
}
.illus-pill {
    font-family: var(--font-mono);
    font-size: 8px;
    padding: 1px 6px;
    border-radius: 8px;
    margin-left: auto;
}

/* Gantt illustration */
.illus-gantt { padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.gantt-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 8px;
    align-items: center;
}
.gantt-label {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--text-muted);
    text-align: right;
}
.gantt-track {
    height: 14px;
    background: var(--bg);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}
.gantt-bar {
    position: absolute;
    top: 0; bottom: 0;
    border-radius: 3px;
    background: var(--accent);
    opacity: 0.4;
}
.gantt-bar.accent { opacity: 1; box-shadow: 0 0 6px var(--accent-dim); }

/* Bar chart illustration */
.illus-chart { padding: 12px; }
.illus-chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 160px;
    border-bottom: 1px solid var(--border);
}
.illus-chart-bar {
    flex: 1;
    background: var(--accent-glow);
    border: 1px solid var(--accent-border);
    border-bottom: none;
    border-radius: 3px 3px 0 0;
    opacity: 0.5;
}
.illus-chart-bar.hi {
    background: var(--accent);
    border-color: var(--accent);
    opacity: 1;
    box-shadow: 0 0 12px var(--accent-dim);
}

/* ================================================================
   PRICING PAGE
   ================================================================ */
.pricing-hero { text-align: left; }

.price-display {
    display: flex;
    align-items: flex-start;
    gap: 0;
    margin: 60px 0 12px;
}
.price-currency {
    font-family: var(--font-mono);
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 600;
    color: var(--accent-dim);
    margin-top: 12px;
}
.price-number {
    font-family: var(--font-mono);
    font-size: clamp(80px, 12vw, 140px);
    font-weight: 600;
    color: var(--accent);
    line-height: 1;
    letter-spacing: -0.04em;
    text-shadow: 0 0 60px var(--glow-subtle);
}
.price-period {
    font-family: var(--font-mono);
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--text-muted);
    align-self: flex-end;
    padding-bottom: 16px;
    margin-left: 8px;
    font-weight: 400;
}

.price-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 56px;
    flex-wrap: wrap;
}
.price-meta-item {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.price-meta-item::before {
    content: '—';
    font-family: var(--font-mono);
    color: var(--accent);
    opacity: 0.5;
}
.price-annual {
    background: var(--accent-glow);
    border: 1px solid var(--accent-border);
    border-radius: 10px;
    padding: 18px 28px;
    display: inline-flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 60px;
    box-shadow: 0 0 24px var(--glow-subtle);
    position: relative;
}
.price-annual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--surface-shine);
    border-radius: 10px;
    pointer-events: none;
    opacity: 0.3;
}
.price-annual-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--accent);
}
.price-annual-detail {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
}
.price-save {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--success);
    background: rgba(16,185,129,0.1);
    padding: 3px 10px;
    border-radius: 20px;
}

.pricing-divider {
    height: 1px;
    background: var(--border);
    margin: 60px 0;
}

.pricing-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 60px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.03), 0 4px 16px rgba(0,0,0,0.06);
}
.pricing-feature {
    background: var(--bg);
    padding: 14px 20px;
    font-size: 13.5px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: background 0.15s;
}
.pricing-feature:hover { background: var(--accent-glow); }
.pricing-feature::before {
    content: '–';
    font-family: var(--font-mono);
    color: var(--accent);
    opacity: 0.5;
    flex-shrink: 0;
}

/* FAQ */
.faq-section {
    padding: 100px 0;
    border-top: 1px solid var(--border);
    position: relative;
}
.faq-item {
    padding: 32px 0;
    border-bottom: 1px solid var(--border);
    transition: border-color 0.3s var(--ease);
}
.faq-item:hover { border-bottom-color: var(--accent-border); }
.faq-q {
    font-family: var(--font-body);
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.faq-a {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 680px;
}

/* ================================================================
   ABOUT PAGE
   ================================================================ */
.about-mission {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--nav-height) + 60px);
    padding-bottom: 80px;
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.about-mission::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 40% 50% at 10% 50%, var(--glow-strong), transparent),
        radial-gradient(ellipse 30% 40% at 80% 80%, var(--glow-subtle), transparent);
    pointer-events: none;
}
.about-mission::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--accent-border), transparent 60%);
}
.mission-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.mission-eyebrow::after {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--accent-border);
}
.mission-headline {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(48px, 8.5vw, 112px);
    line-height: 0.94;
    letter-spacing: -0.025em;
    color: var(--text);
    max-width: 1100px;
}

.about-story {
    padding: 110px 0;
    border-bottom: 1px solid var(--border);
    position: relative;
}
.about-story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.about-story-pull {
    font-family: var(--font-body);
    font-size: clamp(20px, 2.2vw, 26px);
    font-weight: 600;
    color: var(--accent);
    line-height: 1.4;
    letter-spacing: -0.01em;
    padding-left: 28px;
    border-left: 2px solid var(--accent-border);
    margin-top: 32px;
    position: relative;
}
.about-story-pull::before {
    content: '';
    position: absolute;
    left: -1px; top: 0;
    width: 2px; height: 50%;
    background: var(--accent);
    filter: blur(6px);
    opacity: 0.5;
}
.about-story-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}
.about-story-text p + p { margin-top: 16px; }

.values-section { padding: 120px 0; border-bottom: 1px solid var(--border); }
.value-item {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 32px;
    padding: 40px 0;
    border-top: 1px solid var(--border);
    align-items: start;
    transition: border-color 0.3s var(--ease);
}
.value-item:hover { border-top-color: var(--accent-border); }
.value-num {
    font-family: var(--font-mono);
    font-size: 40px;
    font-weight: 200;
    color: var(--text-muted);
    line-height: 1;
    transition: color 0.3s var(--ease);
}
.value-item:hover .value-num { color: var(--accent-dim); }
.value-name {
    font-family: var(--font-body);
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}
.value-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.team-section { padding: 100px 0; }
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 40px;
}
.team-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
    transition: border-color 0.2s, background 0.2s;
}
.team-card:hover { border-color: var(--accent-border); background: var(--accent-glow); }
.team-avatar {
    width: 52px; height: 52px;
    border-radius: 8px;
    background: var(--accent-glow);
    border: 1px solid var(--accent-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 14px;
    letter-spacing: 0.04em;
}
.team-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}
.team-role {
    font-size: 12px;
    color: var(--text-muted);
}

/* ================================================================
   CTA BANNER
   ================================================================ */
.cta-banner {
    padding: 100px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 70% at 100% 50%, var(--glow-strong), transparent),
        radial-gradient(ellipse 30% 50% at 0% 100%, var(--glow-subtle), transparent);
    pointer-events: none;
}
.cta-banner::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-border), transparent);
}

/* ================================================================
   ANIMATIONS
   ================================================================ */
@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 4px currentColor; }
    50% { opacity: 0.6; box-shadow: 0 0 12px currentColor; }
}

@keyframes flow-line {
    from { left: -100%; }
    to { left: 100%; }
}

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

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.reveal[data-delay="5"] { transition-delay: 0.5s; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1100px) {
    .mega-inner { grid-template-columns: 1fr 1fr; gap: 0; }
    .mega-col:nth-child(3) { display: none; }
    .mega-featured { grid-column: span 2; }
    .container { padding: 0 28px; }
}

@media (max-width: 900px) {
    .nav { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--bg); }
    .nav.scrolled { background: var(--bg); }
    .hero { grid-template-columns: 1fr; gap: 40px; min-height: auto; padding: calc(var(--nav-height) + 60px) 0 60px; }
    .hero-visual { display: none; }
    .nav-links, .nav-actions .btn-cta { display: none; }
    .nav-hamburger { display: flex; }
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-story-grid { grid-template-columns: 1fr; gap: 40px; }
    .module-body { grid-template-columns: 1fr; }
    .features-layout { grid-template-columns: 1fr; }
    .features-sidebar { position: static; height: auto; border-right: none; border-bottom: 1px solid var(--border); padding: 16px 0; display: flex; flex-wrap: wrap; gap: 4px; padding: 12px 20px; }
    .features-sidebar-label { display: none; }
    .features-sidebar-item { padding: 7px 14px; border-radius: 20px; border: 1px solid var(--border); font-size: 12px; }
    .features-sidebar-item.active::before { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 640px) {
    .container { padding: 0 20px; }
    .section { padding: 64px 0; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .capability-item { grid-template-columns: 48px 1fr; gap: 20px; }
    .capability-detail { display: none; }
    .explorer-sticky-area { height: auto !important; }
    .explorer-sticky-inner { position: static; padding-bottom: 60px; }
    .explorer-wrap { grid-template-columns: 1fr; }
    .explorer-nav { border-right: none; border-bottom: 1px solid var(--border-strong); display: flex; flex-wrap: wrap; gap: 4px; padding: 12px; }
    .explorer-nav-item .scroll-progress { display: none; }
    .explorer-nav-item.active::after { display: none; }
    .pipeline-track { gap: 0; }
    .pipeline-connector { min-width: 20px; }
    .pricing-features-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; gap: 16px; align-items: flex-start; }
    .mega-inner { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .price-number { font-size: 80px; }
    .module-section { padding: 40px 24px; }
}

/* ================================================================
   UTILITY
   ================================================================ */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-40 { margin-bottom: 40px; }

/* ================================================================
   DRAWER (Privacy / Terms)
   ================================================================ */
body.drawer-open { overflow: hidden; }

.drawer-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.5);
    z-index: 9998; opacity: 0; visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.drawer-overlay.open { opacity: 1; visibility: visible; }

.drawer {
    position: fixed; top: 0; right: 0;
    width: 560px; max-width: 90vw; height: 100vh;
    background: var(--bg); z-index: 9999;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), background 0.4s ease;
    display: flex; flex-direction: column;
    box-shadow: -8px 0 30px rgba(0,0,0,0.15);
}
.drawer.open { transform: translateX(0); }

.drawer-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.5rem 2rem; border-bottom: 1px solid var(--section-border);
    flex-shrink: 0; transition: border-color 0.4s ease;
}
.drawer-header h2 {
    font-family: var(--font-body);
    font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em;
    color: var(--text); transition: color 0.4s ease;
}
.drawer-close {
    width: 36px; height: 36px; border-radius: 8px;
    border: 1px solid var(--card-border); background: var(--card-bg);
    color: var(--text-secondary); font-size: 1.125rem;
    cursor: pointer; display: flex; align-items: center;
    justify-content: center; transition: all 0.2s ease;
}
.drawer-close:hover { border-color: var(--accent); color: var(--text); }

.drawer-body { flex: 1; overflow-y: auto; padding: 2rem; }
.drawer-body h3 {
    font-family: var(--font-body);
    font-size: 1.0625rem; font-weight: 600; letter-spacing: -0.01em;
    color: var(--text); margin-top: 2rem; margin-bottom: 0.625rem;
    transition: color 0.4s ease;
}
.drawer-body h3:first-child { margin-top: 0; }
.drawer-body p {
    font-size: 0.875rem; color: var(--text-secondary);
    line-height: 1.75; margin-bottom: 0.75rem; transition: color 0.4s ease;
}
.drawer-body ul { list-style: none; padding: 0; margin-bottom: 0.75rem; }
.drawer-body ul li {
    font-size: 0.875rem; color: var(--text-secondary);
    line-height: 1.75; padding-left: 1.25rem; position: relative;
    transition: color 0.4s ease;
}
.drawer-body ul li::before {
    content: '·'; position: absolute; left: 0.25rem;
    font-weight: 800; color: var(--accent); transition: color 0.4s ease;
}
.drawer-footer {
    padding: 1.25rem 2rem; border-top: 1px solid var(--section-border);
    flex-shrink: 0; transition: border-color 0.4s ease;
}
.drawer-footer p { font-size: 0.75rem; color: var(--text-secondary); transition: color 0.4s ease; }

.footer-links button {
    background: none; border: none; padding: 0;
    color: var(--text-secondary); font-size: 13px;
    cursor: pointer; font-family: inherit; transition: color 0.2s ease;
}
.footer-links button:hover { color: var(--text); }