/* ═══════════════════════════════════════════════════
   Owner Operator AI — Enterprise Landing Page
   Design System: Dark mode, glassmorphism, gradients
   ═══════════════════════════════════════════════════ */

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

:root {
    /* Core palette */
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-tertiary: #16161f;
    --bg-card: rgba(22, 22, 31, 0.7);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);

    /* Brand gradient */
    --gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
    --gradient-accent: linear-gradient(135deg, #06b6d4, #3b82f6, #8b5cf6);
    --gradient-warm: linear-gradient(135deg, #f59e0b, #ef4444, #ec4899);
    --gradient-success: linear-gradient(135deg, #10b981, #34d399);
    --gradient-text: linear-gradient(135deg, #818cf8, #c084fc, #f472b6);

    /* Text */
    --text-primary: #f1f1f5;
    --text-secondary: #a1a1b5;
    --text-tertiary: #6b6b80;
    --text-accent: #818cf8;

    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-accent: rgba(129, 140, 248, 0.3);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 40px rgba(129, 140, 248, 0.15);

    /* Spacing */
    --container-max: 1200px;
    --section-padding: 120px 0;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --border-radius-lg: 24px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-accent);
    background: rgba(129, 140, 248, 0.1);
    border: 1px solid rgba(129, 140, 248, 0.2);
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ── Buttons ────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    border: 1px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
}
.btn-outline:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-accent);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover {
    color: var(--text-primary);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
    border-radius: 12px;
}

.btn-xl {
    padding: 20px 40px;
    font-size: 1.1rem;
    border-radius: 14px;
}

/* ── Navigation ─────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 12px 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    z-index: 1001;
}

.logo-icon {
    display: flex;
    align-items: center;
    line-height: 0;
}

.logo-ai {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Dropdown Navigation */
.nav-dropdown {
    position: relative;
}

.nav-link-parent {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    transition: background 0.3s ease, color 0.3s ease;
}
.nav-link-parent:hover {
    background: var(--bg-glass-hover);
}

.nav-caret {
    font-size: 0.65rem;
    opacity: 0.6;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .nav-caret {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 200px;
    background: rgba(22, 22, 31, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 8px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    transform: translateX(-50%) translateY(8px);
    z-index: 1002;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
    display: block;
    padding: 10px 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all 0.2s ease;
    font-weight: 500;
}

.nav-dropdown-item:hover {
    background: rgba(129, 140, 248, 0.1);
    color: var(--text-primary);
    padding-left: 20px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    position: relative;
}
.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}
.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Hero ───────────────────────────────────────── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.hero-orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3), transparent);
    top: -200px;
    right: -100px;
    animation: float 20s infinite ease-in-out;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.25), transparent);
    bottom: -100px;
    left: -50px;
    animation: float 25s infinite ease-in-out reverse;
}

.hero-orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15), transparent);
    top: 40%;
    left: 40%;
    animation: float 15s infinite ease-in-out;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    33% { transform: translateY(-20px) translateX(10px); }
    66% { transform: translateY(15px) translateX(-15px); }
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-accent);
    background: rgba(129, 140, 248, 0.08);
    border: 1px solid rgba(129, 140, 248, 0.15);
    border-radius: 100px;
    margin-bottom: 32px;
    animation: fadeInDown 0.6s ease;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeInDown 0.8s ease 0.2s both;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 40px;
    line-height: 1.7;
    animation: fadeInDown 0.8s ease 0.4s both;
}

.hero-cta-row {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 64px;
    animation: fadeInDown 0.8s ease 0.6s both;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    animation: fadeInDown 0.8s ease 0.8s both;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 4px;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-subtle);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.4;
    animation: scroll-bounce 2s infinite;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-accent), transparent);
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ── Social Proof ───────────────────────────────── */
.social-proof {
    padding: 48px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.proof-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.proof-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.proof-icon {
    font-size: 1.2rem;
}

/* ── Problem Section ────────────────────────────── */
.problem-section {
    padding: var(--section-padding);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.relay-grid {
    grid-template-columns: repeat(4, 1fr);
}

.grid-2col {
    grid-template-columns: repeat(2, 1fr);
}

.split-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.problem-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.problem-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.problem-cost {
    font-size: 0.9rem;
    font-weight: 700;
    color: #f87171;
    margin-bottom: 12px;
}

.problem-card p:last-child {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.problem-card-solution {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(52, 211, 153, 0.05));
    border-color: rgba(16, 185, 129, 0.2);
}

.problem-savings {
    font-size: 0.9rem;
    font-weight: 700;
    color: #34d399;
    margin-bottom: 12px;
}

/* ── Pricing Revolution ─────────────────────────── */
.pricing-revolution {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.pricing-revolution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.pricing-before-after {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.pricing-before, .pricing-after {
    padding: 28px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-subtle);
}

.pricing-before {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.15);
}

.pricing-after {
    background: rgba(16, 185, 129, 0.05);
    border-color: rgba(16, 185, 129, 0.2);
}

.pa-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.pa-icon {
    font-size: 1.3rem;
}

.pa-header h3 {
    font-size: 1rem;
    font-weight: 700;
}

.pa-header-old h3 { color: #f87171; }
.pa-header-new h3 { color: #34d399; }

.pa-steps {
    list-style: none;
    counter-reset: step;
    padding: 0;
}

.pa-steps li {
    counter-increment: step;
    padding: 8px 0 8px 36px;
    position: relative;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.pa-steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.pa-steps-new li::before {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.pa-verdict {
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(239, 68, 68, 0.08);
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    color: #f87171;
    font-weight: 500;
}

.pa-verdict span { font-weight: 700; }

.pa-verdict-new {
    background: rgba(16, 185, 129, 0.08);
    color: #34d399;
}

/* Demo Card */
.demo-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-glow);
    position: sticky;
    top: 100px;
}

.demo-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-accent);
}

.demo-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.demo-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.demo-value {
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-weight: 500;
}

.demo-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 12px 0;
}

.demo-row-total .demo-label,
.demo-row-total .demo-value {
    font-weight: 700;
    color: var(--text-primary);
}

.demo-row-profit .demo-value {
    color: #34d399;
    font-weight: 700;
}

.demo-scenario {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
}

.demo-scenario h5 {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    font-weight: 500;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.demo-result {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(168, 85, 247, 0.05));
    border: 1px solid rgba(129, 140, 248, 0.15);
    border-radius: 12px;
    padding: 20px;
}

.demo-result-rate {
    text-align: center;
    margin-bottom: 16px;
}

.demo-result-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.demo-result-value {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.demo-comp-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.comp-old {
    text-decoration: line-through;
    color: #f87171;
}

.comp-save {
    color: #34d399;
    font-weight: 700;
}

/* ── Features Grid ──────────────────────────────── */
.features {
    padding: var(--section-padding);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card-lg {
    grid-column: span 3;
    text-align: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(168, 85, 247, 0.04));
    border-color: rgba(129, 140, 248, 0.15);
}

.feature-phase {
    display: inline-block;
    padding: 3px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-accent);
    background: rgba(129, 140, 248, 0.1);
    border-radius: 100px;
    margin-bottom: 12px;
}

.feature-icon-wrap {
    margin-bottom: 12px;
}

.feature-icon {
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}

.feature-card:not(.feature-card-lg) .feature-tags {
    justify-content: flex-start;
}

.ftag {
    padding: 3px 10px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-tertiary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 100px;
}

/* ── Calculator ─────────────────────────────────── */
.calculator-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

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

.calc-inputs {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius);
}

.calc-inputs-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 28px;
}

.calc-input-group {
    margin-bottom: 24px;
}

.calc-input-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.input-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-sm);
    padding: 0 16px;
    transition: border-color 0.3s ease;
}

.input-wrapper:focus-within {
    border-color: var(--border-accent);
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.1);
}

.input-prefix, .input-suffix {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.input-wrapper input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 8px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: var(--font-sans);
    outline: none;
    width: 100%;
}

.calc-slider {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--border-subtle);
    border-radius: 4px;
    margin-top: 8px;
    outline: none;
}

.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--gradient-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 8px rgba(99, 102, 241, 0.4);
}

.calc-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: #6366f1;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--bg-primary);
}

/* Results */
.calc-results {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-glow);
    position: sticky;
    top: 100px;
}

.calc-results-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.calc-item-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.calc-item-icon {
    font-size: 1rem;
}

.calc-item-value {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.95rem;
    color: #34d399;
}

.calc-total-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-hover);
}

.calc-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calc-total-row span:first-child {
    font-size: 1rem;
    font-weight: 700;
}

.calc-total-value {
    font-size: 1.8rem;
    font-weight: 900;
    font-family: var(--font-mono);
    background: var(--gradient-success);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calc-plan-comparison {
    margin-bottom: 16px;
}

.calc-plan {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.85rem;
}

.calc-plan-name {
    color: var(--text-secondary);
}

.calc-plan-cost {
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.calc-plan-highlight {
    padding: 8px 12px;
    background: rgba(16, 185, 129, 0.08);
    border-radius: var(--border-radius-sm);
}

.calc-plan-highlight .calc-plan-name {
    color: var(--text-primary);
    font-weight: 600;
}

.calc-plan-net {
    color: #34d399 !important;
    font-weight: 700;
}

.calc-roi {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 20px 0;
}

.calc-roi-item {
    text-align: center;
    padding: 16px;
    background: rgba(99, 102, 241, 0.08);
    border-radius: 12px;
    border: 1px solid rgba(129, 140, 248, 0.15);
}

.calc-roi-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.calc-roi-value {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calc-cta {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

/* ── Pricing Section ────────────────────────────── */
.pricing-section {
    padding: var(--section-padding);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto 48px;
}

.pricing-card {
    padding: 40px 32px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-subtle);
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.pricing-founders {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.06), rgba(99, 102, 241, 0.06));
    border-color: rgba(245, 158, 11, 0.2);
}

.pricing-regular {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(168, 85, 247, 0.06));
    border-color: rgba(129, 140, 248, 0.2);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    font-size: 0.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff;
    border-radius: 100px;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.pricing-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--gradient-primary);
    color: #fff;
    border-radius: 100px;
    white-space: nowrap;
}

.pricing-plan-name {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 16px;
    margin-top: 8px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 8px;
}

.pricing-currency {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.pricing-amount {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1;
}

.pricing-period {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.pricing-tagline {
    font-size: 0.9rem;
    color: var(--text-accent);
    font-weight: 600;
    margin-bottom: 8px;
}

.pricing-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 28px;
}

.pricing-features li {
    padding: 8px 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.check {
    color: #34d399;
    font-weight: 700;
    font-size: 1rem;
}

.pricing-cta {
    width: 100%;
    justify-content: center;
}

.pricing-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-top: 12px;
}

/* Commission free */
.pricing-commission-free {
    max-width: 700px;
    margin: 0 auto;
    padding: 28px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius);
    text-align: center;
}

.pricing-commission-free h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.commission-items {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.commission-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.commission-zero {
    font-weight: 700;
    color: #34d399;
}

/* ── Audience Sections ──────────────────────────── */
.audience-section {
    padding: var(--section-padding);
}

.shippers-section {
    background: var(--bg-secondary);
}

.audience-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.audience-layout-reverse {
    direction: rtl;
}
.audience-layout-reverse > * {
    direction: ltr;
}

.audience-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 16px 0 32px;
    line-height: 1.7;
}

.audience-benefits {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.audience-benefit {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.benefit-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.audience-benefit h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
}

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

/* Insurance Comparison Card */
.insurance-compare-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-glow);
}

.insurance-compare-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-accent);
    display: flex;
    align-items: center;
    gap: 8px;
}

.insurance-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 8px;
}

.insurance-old {
    background: rgba(248, 113, 113, 0.08);
    border: 1px solid rgba(248, 113, 113, 0.2);
}

.insurance-new {
    background: rgba(52, 211, 153, 0.08);
    border: 1px solid rgba(52, 211, 153, 0.2);
}

.insurance-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.insurance-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.insurance-dot-red { background: #f87171; }
.insurance-dot-green { background: #34d399; }

.insurance-values {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.insurance-monthly {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.insurance-highlight {
    color: #34d399;
    font-size: 1rem;
}

.insurance-annual {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.insurance-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 12px 0;
}

.insurance-savings {
    background: rgba(var(--accent-rgb, 168, 85, 247), 0.1);
    border: 1px solid rgba(var(--accent-rgb, 168, 85, 247), 0.3);
    border-radius: 10px;
    padding: 14px 16px;
    font-weight: 700;
}

.insurance-savings-value {
    font-size: 1.1rem;
    color: var(--accent);
    font-family: var(--font-mono);
}

.insurance-coverage {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
}

.insurance-coverage h5 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.insurance-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.insurance-list li {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-primary);
}

.insurance-note {
    margin-top: 16px;
    padding: 10px 14px;
    background: rgba(var(--accent-rgb, 168, 85, 247), 0.06);
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Discount Card Visual */
.discount-card-visual {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.debit-card-mockup {
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 40%, #4c1d95 70%, #7c3aed 100%);
    border-radius: 16px;
    padding: 28px 32px;
    aspect-ratio: 1.586;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 20px 60px rgba(124, 58, 237, 0.3), 0 0 0 1px rgba(255,255,255,0.08);
    position: relative;
    overflow: hidden;
    max-width: 380px;
    margin: 0 auto;
}

.debit-card-mockup::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 60%);
    pointer-events: none;
}

.card-chip {
    color: rgba(255,255,255,0.7);
}

.card-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    letter-spacing: 0.5px;
}

.card-number {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.85);
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card-name {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.6);
}

.card-network {
    font-size: 1.1rem;
    font-weight: 800;
    color: rgba(255,255,255,0.85);
    letter-spacing: 2px;
}

.discount-savings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.discount-item {
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.discount-item:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.15);
}

.discount-item i, .discount-item svg {
    color: var(--accent);
}

.discount-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.discount-amount {
    font-size: 0.8rem;
    font-weight: 700;
    color: #34d399;
    font-family: var(--font-mono);
}

.discount-total-savings {
    margin-top: 24px;
}

.savings-highlight {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
    border: 1px solid rgba(52, 211, 153, 0.25);
    border-radius: 12px;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.savings-highlight i, .savings-highlight svg {
    color: #34d399;
    flex-shrink: 0;
}

/* Shipper & Investor Cards */
.shipper-savings-card,
.investor-return-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-glow);
}

.shipper-savings-card h4,
.investor-return-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-accent);
}

.savings-row, .invest-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.old-price {
    text-decoration: line-through;
    color: #f87171;
}

.new-price, .invest-pay {
    color: #34d399;
    font-weight: 600;
    font-family: var(--font-mono);
}

.savings-divider, .invest-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 8px 0;
}

.savings-total, .invest-total {
    font-weight: 700;
    color: var(--text-primary);
}

.savings-amount, .invest-profit {
    font-size: 1.3rem;
    font-weight: 800;
    color: #34d399;
    font-family: var(--font-mono);
}

.savings-annual {
    margin-top: 16px;
    padding: 16px;
    background: rgba(16, 185, 129, 0.08);
    border-radius: var(--border-radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.savings-annual-amount {
    font-size: 1.2rem;
    font-weight: 800;
    color: #34d399;
    font-family: var(--font-mono);
}

.invest-apy {
    padding: 12px 16px;
    background: rgba(16, 185, 129, 0.08);
    border-radius: var(--border-radius-sm);
    margin-top: 8px;
}

.invest-apy-value {
    font-weight: 800;
    color: #34d399;
    font-family: var(--font-mono);
}

.invest-note {
    text-align: center;
    margin-top: 16px;
    font-size: 0.8rem;
    color: var(--text-accent);
    font-weight: 600;
}

/* ── Autonomy ───────────────────────────────────── */
.autonomy-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.autonomy-timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.autonomy-timeline::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--border-subtle), var(--text-accent), var(--border-subtle));
}

.autonomy-level {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 20px 0;
    position: relative;
}

.autonomy-marker {
    flex-shrink: 0;
    width: 64px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    z-index: 1;
}

.autonomy-past .autonomy-marker {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    border: 1px solid var(--border-subtle);
}

.autonomy-done .autonomy-marker {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.autonomy-current .autonomy-marker {
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.autonomy-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

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

.autonomy-past { opacity: 0.5; }

/* ── Final CTA ──────────────────────────────────── */
.final-cta {
    padding: var(--section-padding);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.12), transparent 70%);
    pointer-events: none;
}

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

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cta-trust {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.trust-item {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ── Footer ─────────────────────────────────────── */
.footer {
    padding: 64px 0 32px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    line-height: 1.6;
    max-width: 280px;
}

.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    padding: 4px 0;
    transition: color 0.3s ease;
}

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

.footer-link-subtle {
    opacity: 0.4 !important;
    font-size: 0.75rem !important;
    margin-top: 8px !important;
}
.footer-link-subtle:hover {
    opacity: 0.7 !important;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 1024px) {
    .pricing-revolution-content {
        grid-template-columns: 1fr;
    }
    .demo-card {
        position: static;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .feature-card-lg {
        grid-column: span 2;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
    .footer-brand {
        grid-column: span 3;
    }
    .relay-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav-links, .nav-actions {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        z-index: 999;
        padding: 100px 24px 24px;
        gap: 8px;
        overflow-y: auto;
    }

    .nav-links.active .nav-link {
        font-size: 1.2rem;
    }

    .nav-links.active .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        padding: 0 0 0 16px;
        box-shadow: none;
        backdrop-filter: none;
        min-width: auto;
    }

    .nav-links.active .nav-dropdown-item {
        font-size: 1rem;
        padding: 8px 12px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }

    .problem-grid,
    .relay-grid,
    .grid-2col,
    .split-stats {
        grid-template-columns: 1fr;
    }

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

    .feature-card-lg {
        grid-column: span 1;
    }

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

    .calc-results {
        position: static;
    }

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

    .audience-layout,
    .audience-layout-reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .audience-layout-reverse {
        direction: ltr;
    }

    .commission-items {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-cta-row {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .commission-items {
        grid-template-columns: 1fr;
    }

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

    .footer-brand {
        grid-column: span 1;
    }

    .calc-roi {
        grid-template-columns: 1fr;
    }
}

/* ── Animations ─────────────────────────────────── */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}