/* ==========================================================================
   KasaBase — Landing & Pricing Pages
   Lightspeed-inspired design system
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    --vh-navy: #0F172A;
    --vh-navy-light: #1E293B;
    --vh-navy-mid: #334155;
    --vh-green: #10B981;
    --vh-green-dark: #059669;
    --vh-blue: #3B82F6;
    --vh-indigo: #6366F1;
    --vh-white: #FFFFFF;
    --vh-gray-50: #F8FAFC;
    --vh-gray-100: #F1F5F9;
    --vh-gray-200: #E2E8F0;
    --vh-gray-400: #94A3B8;
    --vh-gray-500: #64748B;
    --vh-gray-600: #475569;
    --vh-gray-700: #334155;
    --vh-gray-800: #1E293B;
    --vh-gray-900: #0F172A;
    --vh-radius: 12px;
    --vh-radius-lg: 16px;
    --vh-radius-xl: 24px;
    --vh-shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);
    --vh-shadow-md: 0 4px 6px rgba(0, 0, 0, .07), 0 2px 4px rgba(0, 0, 0, .06);
    --vh-shadow-lg: 0 10px 15px rgba(0, 0, 0, .1), 0 4px 6px rgba(0, 0, 0, .05);
    --vh-shadow-xl: 0 20px 25px rgba(0, 0, 0, .1), 0 8px 10px rgba(0, 0, 0, .04);
}

/* — Reset for landing pages — */
.landing-page,
.landing-page * {
    box-sizing: border-box;
}

.landing-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--vh-gray-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ==========================================================================
   Sticky Navigation
   ========================================================================== */
.lp-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--vh-gray-200);
    transition: box-shadow .3s ease;
}

.lp-nav.scrolled {
    box-shadow: var(--vh-shadow-md);
}

.lp-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 64px;
}

.lp-nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 800;
    font-size: 20px;
    color: var(--vh-navy);
}

.lp-nav-logo img {
    height: 36px;
    width: auto;
}

.lp-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.lp-nav-links li {
    position: relative;
}

.lp-nav-links>li>a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--vh-gray-600);
    text-decoration: none;
    border-radius: 8px;
    transition: all .2s;
}

.lp-nav-links>li>a:hover {
    color: var(--vh-navy);
    background: var(--vh-gray-100);
}

.lp-nav-links>li>a .chevron {
    width: 12px;
    height: 12px;
    transition: transform .2s;
}

.lp-nav-links>li:hover>a .chevron {
    transform: rotate(180deg);
}

/* Dropdown */
.lp-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--vh-white);
    border: 1px solid var(--vh-gray-200);
    border-radius: var(--vh-radius);
    box-shadow: var(--vh-shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all .2s ease;
}

.lp-nav-links>li:hover .lp-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lp-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--vh-gray-700);
    text-decoration: none;
    border-radius: 8px;
    transition: background .15s;
}

.lp-dropdown a:hover {
    background: var(--vh-gray-100);
    color: var(--vh-navy);
}

.lp-dropdown a i {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--vh-gray-100);
    border-radius: 8px;
    color: var(--vh-indigo);
    font-size: 14px;
}

/* Nav CTAs */
.lp-nav-cta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all .2s ease;
}

.lp-btn-ghost {
    background: transparent;
    color: var(--vh-gray-700);
}

.lp-btn-ghost:hover {
    background: var(--vh-gray-100);
    color: var(--vh-navy);
}

.lp-btn-primary {
    background: var(--vh-green);
    color: white;
    box-shadow: 0 1px 2px rgba(16, 185, 129, .4);
}

.lp-btn-primary:hover {
    background: var(--vh-green-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, .35);
    color: white;
}

.lp-btn-outline {
    background: transparent;
    color: var(--vh-navy);
    border: 2px solid var(--vh-gray-200);
}

.lp-btn-outline:hover {
    border-color: var(--vh-navy);
    background: var(--vh-gray-50);
    color: var(--vh-navy);
}

.lp-btn-white {
    background: white;
    color: var(--vh-navy);
}

.lp-btn-white:hover {
    background: var(--vh-gray-100);
    color: var(--vh-navy);
}

.lp-btn-lg {
    padding: 14px 32px;
    font-size: 16px;
    border-radius: 12px;
}

/* Mobile nav toggle */
.lp-nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--vh-navy);
}

.lp-nav-toggle svg {
    width: 24px;
    height: 24px;
}

@media (max-width: 768px) {
    .lp-nav-toggle {
        display: block;
    }

    .lp-nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        background: white;
        padding: 16px;
        gap: 4px;
        transform: translateX(100%);
        transition: transform .3s ease;
    }

    .lp-nav-links.open {
        transform: translateX(0);
    }

    .lp-dropdown {
        position: static;
        box-shadow: none;
        border: none;
        padding: 0 0 0 16px;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }

    .lp-nav-links>li.open .lp-dropdown {
        display: block;
    }

    .lp-nav-cta {
        display: none;
    }

    .lp-nav-links.open~.lp-nav-cta {
        display: flex;
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.lp-hero {
    background: linear-gradient(135deg, var(--vh-navy) 0%, var(--vh-navy-light) 50%, #1a365d 100%);
    padding: 140px 24px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.lp-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, .15) 0%, transparent 70%);
    border-radius: 50%;
}

.lp-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(16, 185, 129, .1) 0%, transparent 70%);
    border-radius: 50%;
}

.lp-hero-inner {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.lp-hero h1 {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 900;
    color: white;
    line-height: 1.1;
    margin: 0 0 20px;
    letter-spacing: -1px;
}

.lp-hero p {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--vh-gray-400);
    margin: 0 0 36px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.lp-hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.lp-hero-image {
    margin: 60px auto 0;
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.lp-hero-image img {
    width: 100%;
    border-radius: var(--vh-radius-xl);
    box-shadow: 0 25px 50px rgba(0, 0, 0, .3);
}

/* ==========================================================================
   Feature Grid
   ========================================================================== */
.lp-section {
    padding: 80px 24px;
}

.lp-section-gray {
    background: var(--vh-gray-50);
}

.lp-section-navy {
    background: var(--vh-navy);
}

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

.lp-section-header {
    text-align: center;
    margin-bottom: 56px;
}

.lp-section-header .lp-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--vh-green);
    margin-bottom: 12px;
}

.lp-section-header h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--vh-navy);
    margin: 0 0 16px;
    letter-spacing: -.5px;
}

.lp-section-navy .lp-section-header h2 {
    color: white;
}

.lp-section-header p {
    font-size: 17px;
    color: var(--vh-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.lp-section-navy .lp-section-header p {
    color: var(--vh-gray-400);
}

.lp-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 768px) {
    .lp-features {
        grid-template-columns: 1fr;
    }
}

.lp-feature-card {
    background: white;
    border: 1px solid var(--vh-gray-200);
    border-radius: var(--vh-radius-lg);
    padding: 32px;
    transition: all .3s ease;
}

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

.lp-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 20px;
}

.lp-feature-icon.green {
    background: #D1FAE5;
    color: #059669;
}

.lp-feature-icon.blue {
    background: #DBEAFE;
    color: #2563EB;
}

.lp-feature-icon.indigo {
    background: #E0E7FF;
    color: #4F46E5;
}

.lp-feature-icon.orange {
    background: #FFEDD5;
    color: #EA580C;
}

.lp-feature-icon.pink {
    background: #FCE7F3;
    color: #DB2777;
}

.lp-feature-icon.cyan {
    background: #CFFAFE;
    color: #0891B2;
}

.lp-feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--vh-navy);
}

.lp-feature-card p {
    font-size: 14px;
    color: var(--vh-gray-500);
    margin: 0;
    line-height: 1.6;
}

/* ==========================================================================
   How It Works
   ========================================================================== */
.lp-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    counter-reset: step;
}

@media (max-width: 768px) {
    .lp-steps {
        grid-template-columns: 1fr;
    }
}

.lp-step {
    text-align: center;
    padding: 32px;
    counter-increment: step;
}

.lp-step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--vh-green);
    color: white;
    font-size: 22px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.lp-step h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 8px;
    color: white;
}

.lp-step p {
    font-size: 14px;
    color: var(--vh-gray-400);
    margin: 0;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.lp-cta-banner {
    background: linear-gradient(135deg, var(--vh-green) 0%, #0D9488 100%);
    border-radius: var(--vh-radius-xl);
    padding: 64px 40px;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.lp-cta-banner h2 {
    font-size: clamp(28px, 4vw, 36px);
    font-weight: 800;
    color: white;
    margin: 0 0 12px;
}

.lp-cta-banner p {
    font-size: 17px;
    color: rgba(255, 255, 255, .85);
    margin: 0 0 32px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.lp-footer {
    background: var(--vh-navy);
    padding: 64px 24px 32px;
}

.lp-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .lp-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

.lp-footer-brand p {
    font-size: 14px;
    color: var(--vh-gray-400);
    margin: 12px 0 0;
    max-width: 280px;
}

.lp-footer h4 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--vh-gray-400);
    margin: 0 0 16px;
}

.lp-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.lp-footer ul li {
    margin-bottom: 10px;
}

.lp-footer ul a {
    font-size: 14px;
    color: var(--vh-gray-400);
    text-decoration: none;
    transition: color .2s;
}

.lp-footer ul a:hover {
    color: white;
}

.lp-footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding-top: 24px;
    border-top: 1px solid var(--vh-navy-mid);
    text-align: center;
    font-size: 13px;
    color: var(--vh-gray-500);
}

/* ==========================================================================
   Pricing Page
   ========================================================================== */
.lp-pricing-header {
    padding: 140px 24px 40px;
    text-align: center;
    background: var(--vh-gray-50);
}

.lp-pricing-header h1 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 900;
    color: var(--vh-navy);
    margin: 0 0 12px;
    letter-spacing: -.5px;
}

.lp-pricing-header p {
    font-size: 18px;
    color: var(--vh-gray-500);
    margin: 0 0 32px;
}

/* Toggle */
.lp-toggle {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    border: 1px solid var(--vh-gray-200);
    border-radius: 100px;
    padding: 4px;
}

.lp-toggle-btn {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    background: transparent;
    border-radius: 100px;
    cursor: pointer;
    color: var(--vh-gray-500);
    font-family: inherit;
    transition: all .2s;
}

.lp-toggle-btn.active {
    background: var(--vh-navy);
    color: white;
}

.lp-toggle-badge {
    font-size: 11px;
    font-weight: 700;
    background: var(--vh-green);
    color: white;
    padding: 3px 8px;
    border-radius: 100px;
    margin-left: 4px;
}

/* Plan Cards */
.lp-plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: -20px auto 0;
    padding: 0 24px;
    align-items: start;
}

@media (max-width: 768px) {
    .lp-plans {
        grid-template-columns: 1fr;
        max-width: 420px;
    }
}

.lp-plan {
    background: white;
    border: 1px solid var(--vh-gray-200);
    border-radius: var(--vh-radius-xl);
    padding: 36px;
    position: relative;
    transition: all .3s;
}

.lp-plan:hover {
    box-shadow: var(--vh-shadow-xl);
}

.lp-plan.featured {
    background: var(--vh-navy);
    border-color: var(--vh-navy);
    transform: scale(1.04);
    box-shadow: var(--vh-shadow-xl);
    z-index: 1;
}

.lp-plan.featured:hover {
    transform: scale(1.06);
}

.lp-plan-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--vh-green);
    color: white;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 100px;
    white-space: nowrap;
}

.lp-plan h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 6px;
    color: var(--vh-navy);
}

.lp-plan.featured h3 {
    color: white;
}

.lp-plan .lp-plan-desc {
    font-size: 14px;
    color: var(--vh-gray-500);
    margin: 0 0 24px;
}

.lp-plan.featured .lp-plan-desc {
    color: var(--vh-gray-400);
}

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

.lp-plan-price .amount {
    font-size: 48px;
    font-weight: 900;
    line-height: 1;
    color: var(--vh-navy);
}

.lp-plan.featured .lp-plan-price .amount {
    color: white;
}

.lp-plan-price .period {
    font-size: 16px;
    color: var(--vh-gray-500);
}

.lp-plan.featured .lp-plan-price .period {
    color: var(--vh-gray-400);
}

.lp-plan-annual {
    font-size: 13px;
    color: var(--vh-gray-500);
    margin: 0 0 24px;
}

.lp-plan.featured .lp-plan-annual {
    color: var(--vh-gray-400);
}

.lp-plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
}

.lp-plan-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--vh-gray-700);
    border-bottom: 1px solid var(--vh-gray-100);
}

.lp-plan.featured .lp-plan-features li {
    color: var(--vh-gray-200);
    border-bottom-color: var(--vh-navy-mid);
}

.lp-plan-features li:last-child {
    border-bottom: none;
}

.lp-plan-features .check {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #D1FAE5;
    color: #059669;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
}

.lp-plan.featured .lp-plan-features .check {
    background: rgba(16, 185, 129, .2);
    color: var(--vh-green);
}

/* Comparison Table */
.lp-compare {
    max-width: 1100px;
    margin: 0 auto;
    overflow-x: auto;
}

.lp-compare table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.lp-compare thead th {
    padding: 16px;
    font-size: 15px;
    font-weight: 700;
    color: var(--vh-navy);
    text-align: center;
    border-bottom: 2px solid var(--vh-gray-200);
}

.lp-compare thead th:first-child {
    text-align: left;
}

.lp-compare tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--vh-gray-100);
    text-align: center;
    color: var(--vh-gray-600);
}

.lp-compare tbody td:first-child {
    text-align: left;
    font-weight: 500;
    color: var(--vh-gray-800);
}

.lp-compare .category-row td {
    padding-top: 24px;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--vh-gray-500);
    border-bottom: 2px solid var(--vh-gray-200);
}

.lp-compare .check-icon {
    color: var(--vh-green);
    font-size: 16px;
}

.lp-compare .cross-icon {
    color: var(--vh-gray-300);
    font-size: 16px;
}

/* Add-on cards (pricing page) */
.lp-addons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (max-width: 768px) {
    .lp-addons-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
    }
}

.lp-addon-card {
    background: white;
    border: 1px solid var(--vh-gray-200);
    border-radius: var(--vh-radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all .3s;
}

.lp-addon-card:hover {
    border-color: var(--vh-indigo);
    box-shadow: var(--vh-shadow-md);
}

.lp-addon-card.bundle {
    border-color: var(--vh-indigo);
    position: relative;
}

.lp-addon-card .addon-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--vh-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vh-indigo);
    font-size: 16px;
}

.lp-addon-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
    color: var(--vh-navy);
}

.lp-addon-card .addon-desc {
    font-size: 13px;
    color: var(--vh-gray-500);
    margin: 0;
    line-height: 1.5;
}

.lp-addon-card .addon-price {
    font-size: 24px;
    font-weight: 800;
    color: var(--vh-navy);
}

.lp-addon-card .addon-price span {
    font-size: 13px;
    font-weight: 500;
    color: var(--vh-gray-500);
}

/* FAQ Accordion */
.lp-faq {
    max-width: 700px;
    margin: 0 auto;
}

.lp-faq-item {
    border-bottom: 1px solid var(--vh-gray-200);
}

.lp-faq-item summary {
    padding: 20px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--vh-navy);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lp-faq-item summary::-webkit-details-marker {
    display: none;
}

.lp-faq-item summary::after {
    content: '+';
    font-size: 20px;
    color: var(--vh-gray-400);
    transition: transform .2s;
}

.lp-faq-item[open] summary::after {
    content: '−';
}

.lp-faq-item .faq-body {
    padding: 0 0 20px;
    font-size: 14px;
    color: var(--vh-gray-600);
    line-height: 1.7;
}