/* ═══════════════════════════════════════════════════════════════════
   KONVO™ SWISS-MINIMALIST LANDING STYLES (landing.css)
   Governs the public landing layout.
   Zero curved rectangles (border-radius: 0), glassmorphism enabled.
   ═══════════════════════════════════════════════════════════════════ */

/* ── Global Sharp Reset ── */
.landing-header,
.btn,
.card,
.problem-card,
.pipeline-step,
.faq-item,
.calculator-box,
.agent-preview-window,
.agent-msg-text,
.interactive-guide-outer-card,
.guide-content-panel,
.guide-content-pane,
.tech-integration-card,
.mobile-menu-drawer,
.landing-tab-btn,
input,
select,
textarea {
    border-radius: 0px !important;
}

/* -- Glassmorphism Core -- */
.glass-panel {
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    background-color: rgba(9, 9, 11, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    /* Promote to own compositing layer to avoid full-page repaint */
    transform: translateZ(0);
}

html[data-theme="light"] .glass-panel {
    background-color: rgba(250, 249, 246, 0.7);
    border: 1px solid rgba(9, 9, 11, 0.08);
}

/* -- Landing Header -- */
.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: calc(1rem + env(safe-area-inset-top)) 4rem 1rem 4rem;
    z-index: 1000;
    /* Transition only transform + padding — avoid layout-triggering props */
    transition: padding 0.25s ease;
    /* Own compositing layer: prevents full page repaint on scroll */
    transform: translateZ(0);
    will-change: transform;
    /* Contain paint — children can't overflow and trigger outer repaints */
    contain: layout paint;
}

.landing-header.scrolled {
    padding: calc(0.6rem + env(safe-area-inset-top)) 4rem 0.6rem 4rem;
}

/* ── Landing Nav ── */
.landing-nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.landing-nav a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-decoration: none;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-family: 'JetBrains Mono', monospace;
    transition: color 0.2s ease;
}

.landing-nav a:hover,
.landing-nav a.active {
    color: var(--accent-primary);
}

/* ── Landing Hero ── */
.landing-hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    min-height: calc(100vh - 4rem);
    align-items: center;
    padding: calc(8rem + env(safe-area-inset-top)) 4rem 4rem 4rem;
    max-width: 1280px;
    margin: 0 auto;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.worlds-first-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background: rgba(13, 148, 136, 0.08);
    border: 1px solid rgba(13, 148, 136, 0.25);
    color: var(--accent-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2.2rem, 5.5vw, 3.8rem);
    line-height: 1.05;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.08rem);
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.825rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.85rem 1.8rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background-color: var(--accent-primary);
    color: white;
}

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

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

/* ── Hero Visual ── */
.hero-viz {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
}

.resonance-rings-svg {
    width: 100%;
    max-width: 380px;
    height: auto;
}

.res-ring-1 {
    transform-origin: center;
    animation: rotate-dashed-1 25s infinite linear;
}

.res-ring-2 {
    transform-origin: center;
    animation: rotate-dashed-2 30s infinite linear;
}

@keyframes rotate-dashed-1 {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rotate-dashed-2 {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

/* -- Landing Sections -- */
.landing-section {
    padding: 6rem 4rem;
    border-top: 1px solid var(--border-primary);
    max-width: 1280px;
    margin: 0 auto;
    /* Defer layout cost of off-screen sections — major RAM + CPU win on long pages */
    content-visibility: auto;
    /* Hint to browser how tall this section roughly is (avoids layout shift) */
    contain-intrinsic-size: 0 600px;
}

.section-header {
    max-width: 640px;
    margin-bottom: 4rem;
}

.section-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
    display: block;
}

.section-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ── Swiss Grid ── */
.swiss-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.flat-card {
    background-color: var(--surface-primary);
    border: 1px solid var(--border-primary);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: border-color 0.25s ease;
}

.flat-card:hover {
    border-color: var(--text-primary);
}

.flat-card-icon {
    font-size: 1.75rem;
    color: var(--accent-primary);
}

.flat-card h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.flat-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* ── Pipeline Steps ── */
.pipeline-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pipeline-step {
    display: grid;
    grid-template-columns: 80px 1.5fr 1fr;
    align-items: center;
    padding: 2rem;
    background-color: var(--surface-primary);
    border: 1px solid var(--border-primary);
    gap: 2rem;
    transition: border-color 0.2s ease;
}

.pipeline-step:hover {
    border-color: var(--text-secondary);
}

.pipeline-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.8rem;
    color: var(--accent-primary);
    font-weight: 700;
}

.pipeline-text h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.pipeline-text p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.5;
}

.pipeline-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--accent-secondary);
    text-align: right;
    line-height: 1.4;
    text-transform: uppercase;
}

/* ── Comparison Table ── */
.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border-primary);
    width: 100%;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.comparison-table th {
    background-color: var(--surface-secondary);
    padding: 1.25rem 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-primary);
}

.comparison-table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-primary);
    color: var(--text-secondary);
}

.comparison-table tr:hover td {
    background-color: var(--surface-hover);
}

.comparison-table .highlight-col {
    background-color: rgba(13, 148, 136, 0.04);
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table .check {
    color: var(--accent-primary);
    margin-right: 0.25rem;
}

.comparison-table .cross {
    color: var(--accent-danger);
    margin-right: 0.25rem;
}

/* ── Interactive Walkthrough ── */
.interactive-guide-outer-card {
    background-color: var(--surface-primary);
    border: 1px solid var(--border-primary);
    padding: 3rem;
}

.guide-grid-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    margin-top: 2.5rem;
}

.guide-tabs {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.guide-tabs .btn-secondary {
    text-align: left;
    justify-content: flex-start;
    padding: 1rem 1.25rem;
    font-size: 0.8rem;
    border-color: var(--border-primary);
    text-transform: none;
    white-space: normal;
}

.guide-tabs .btn-secondary.active {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
    text-transform: none;
}

.guide-content-panel {
    background-color: var(--surface-secondary);
    border: 1px solid var(--border-primary);
    padding: 2.5rem;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* ── Agent Live Preview ── */
.agent-live-preview {
    background-color: var(--surface-primary);
    border: 1px solid var(--border-primary);
}

.agent-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: var(--surface-secondary);
    border-bottom: 1px solid var(--border-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
}

.agent-preview-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.agent-preview-status::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-success);
    animation: flash 1.5s infinite;
}

@keyframes flash {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

#agent-preview-body {
    height: 340px;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.agent-msg {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    max-width: 85%;
    align-self: flex-start;
}

.agent-msg.agent-b {
    align-self: flex-end;
    align-items: flex-end;
}

.agent-name {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.agent-msg-text {
    padding: 0.85rem 1.1rem;
    background-color: var(--surface-secondary);
    border: 1px solid var(--border-primary);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.agent-msg.agent-b .agent-msg-text {
    background-color: rgba(13, 148, 136, 0.05);
    border-color: rgba(13, 148, 136, 0.25);
}

/* ── Integrations Section ── */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.tech-integration-card {
    background-color: var(--surface-primary);
    border: 1px solid var(--border-primary);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    position: relative;
    overflow: hidden;
}

.tech-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tech-service-name {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.tech-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    padding: 0.25rem 0.5rem;
    text-transform: uppercase;
    font-weight: 600;
    border: 1px solid transparent;
}

.tech-badge.cloudinary {
    background-color: rgba(6, 182, 212, 0.08);
    border-color: rgba(6, 182, 212, 0.2);
    color: #0891b2;
}

.tech-badge.algolia {
    background-color: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.2);
    color: #2563eb;
}

.tech-badge.stream {
    background-color: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.tech-integration-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.tech-visual-flow {
    margin-top: auto;
    padding: 1rem;
    background-color: var(--surface-secondary);
    border: 1px solid var(--border-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    line-height: 1.4;
    word-break: break-all;
}

/* ── FAQ Accordion ── */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border-primary);
    background-color: var(--surface-primary);
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    font-size: 1.05rem;
    gap: 2rem;
    user-select: none;
}

.faq-question::after {
    content: '+';
    font-size: 1.4rem;
    color: var(--accent-primary);
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    transition: max-height 0.25s cubic-bezier(0.4, 0, 0.2, 1), padding 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 2rem 1.5rem 2rem;
}

/* ── Tab Layout Switcher ── */
.landing-tab-content.hidden {
    display: none !important;
}

/* ── Mobile menu drawer ── */
.mobile-menu-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--border-primary);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    padding: 3rem 1.5rem;
    gap: 2rem;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-drawer.open {
    right: 0;
}

.mobile-menu-close {
    align-self: flex-end;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-nav a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-decoration: none;
}

.mobile-nav a.active {
    color: var(--accent-primary);
}

.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-backdrop);
    z-index: 1999;
    display: none;
}

/* ── Landing Footer ── */
.landing-footer {
    background-color: var(--surface-primary);
    border-top: 2px solid var(--border-primary);
    padding: 5rem 4rem 3rem 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 3rem;
    max-width: 1280px;
    margin: 0 auto;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.footer-column h5 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding: 0;
}

.footer-column ul a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-column ul a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    border-top: 1px solid var(--border-primary);
    margin-top: 4rem;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 1rem;
}

/* ── Responsive Styling ── */
@media (max-width: 1024px) {
    .landing-header {
        padding: calc(1rem + env(safe-area-inset-top)) 2.5rem 1rem 2.5rem;
    }

    .landing-hero {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: calc(7rem + env(safe-area-inset-top)) 2.5rem 3rem 2.5rem;
        min-height: auto;
    }

    .hero-viz {
        order: -1;
    }

    .resonance-rings-svg {
        max-width: 280px;
    }

    .landing-section {
        padding: 5rem 2.5rem;
    }

    .swiss-grid,
    .tech-grid {
        grid-template-columns: 1fr 1fr;
    }

    .guide-grid-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .landing-header {
        padding: calc(0.875rem + env(safe-area-inset-top)) 1.5rem 0.875rem 1.5rem;
    }

    .landing-nav,
    .landing-header-actions {
        display: none !important;
    }

    .mobile-menu-toggle {
        display: block !important;
        background: none;
        border: none;
        color: var(--text-primary);
        cursor: pointer;
    }

    .landing-hero {
        padding: calc(6rem + env(safe-area-inset-top)) 1.5rem 3rem 1.5rem;
    }

    .hero-title {
        font-size: 2.3rem;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .hero-ctas .btn {
        width: 100%;
        text-align: center;
    }

    .landing-section {
        padding: 4rem 1.5rem;
    }

    .swiss-grid,
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .pipeline-step {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }

    .pipeline-meta {
        text-align: left;
    }

    .interactive-guide-outer-card {
        padding: 1.5rem;
    }

    .guide-content-panel {
        padding: 1.5rem;
    }

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

    .landing-footer {
        padding: 4rem 1.5rem 2rem 1.5rem;
    }
}

/* ── Dialect Toggle ── */
.dialect-toggle-outer {
    margin-bottom: 2rem;
    display: inline-flex;
    background-color: var(--surface-secondary);
    border: 1px solid var(--border-primary);
    padding: 0.25rem;
    border-radius: 0px !important;
}

.dialect-btn {
    background: none;
    border: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.45rem 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: 0px !important;
}

.dialect-btn.active {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

.dialect-block {
    display: none;
}

.dialect-block.active {
    display: block;
    animation: dialectFadeIn 0.4s ease both;
}

@keyframes dialectFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Live Date Simulator Console ── */
.sim-console {
    width: 100%;
    max-width: 440px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    position: relative;
    border-radius: 0px !important;
}

.sim-console-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1.25rem;
    background-color: var(--surface-secondary);
    border-bottom: 1px solid var(--border-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.sim-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sim-status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-primary);
    border-radius: 50% !important; /* Visual exception for pure status indicator dot */
    animation: simPulse 1.5s infinite ease-in-out;
}

@keyframes simPulse {
    0%, 100% { opacity: 0.4; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.1); }
}

.sim-console-body {
    display: grid;
    grid-template-rows: 150px 220px;
    position: relative;
}

.sim-canvas-container {
    background-color: #0c0c0e;
    border-bottom: 1px solid var(--border-primary);
    position: relative;
    overflow: hidden;
}

.sim-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.sim-avatar-label {
    position: absolute;
    bottom: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    padding: 0.25rem 0.5rem;
    background-color: rgba(9, 9, 11, 0.8);
    border: 1px solid var(--border-primary);
    z-index: 5;
    color: var(--text-primary);
}

.sim-avatar-label.label-a { left: 0.75rem; border-left: 2px solid var(--accent-teal); }
.sim-avatar-label.label-b { right: 0.75rem; border-right: 2px solid var(--accent-indigo); }

.sim-sync-gauge {
    position: absolute;
    top: 0.75rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(9, 9, 11, 0.8);
    border: 1px solid var(--border-primary);
    padding: 0.35rem 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent-amber);
    font-weight: 700;
    z-index: 5;
}

.sim-chat-logs {
    height: 220px;
    overflow-y: auto;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    background-color: var(--bg-primary);
    scrollbar-width: none;
}

.sim-chat-logs::-webkit-scrollbar {
    display: none;
}

.sim-msg {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-width: 85%;
    animation: simFadeIn 0.3s ease both;
}

.sim-msg.msg-a { align-self: flex-start; }
.sim-msg.msg-b { align-self: flex-end; align-items: flex-end; }

.sim-msg-sender {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.sim-msg-bubble {
    padding: 0.65rem 0.95rem;
    background-color: var(--surface-secondary);
    border: 1px solid var(--border-primary);
    font-size: 0.8rem;
    line-height: 1.45;
    color: var(--text-primary);
    border-radius: 0px !important;
}

.sim-msg.msg-b .sim-msg-bubble {
    background-color: rgba(13, 148, 136, 0.05);
    border-color: rgba(13, 148, 136, 0.25);
}

@keyframes simFadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Interactive Simulator Controls Overlay ── */
.sim-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(9, 9, 11, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    padding: 2rem;
    text-align: center;
}

.sim-card-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.sim-card-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    padding: 1.5rem;
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: overlayCardIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes overlayCardIn {
    from { transform: scale(0.9) translateY(15px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

.sim-card-title {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
}

.sim-card-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.sim-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.sim-card-btn {
    padding: 0.55rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    border: 1px solid transparent;
}

.sim-card-btn.btn-reject {
    background-color: transparent;
    border-color: var(--accent-danger);
    color: var(--accent-danger);
}

.sim-card-btn.btn-reject:hover {
    background-color: rgba(234, 88, 12, 0.1);
}

.sim-card-btn.btn-approve {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

.sim-card-btn.btn-approve:hover {
    background-color: var(--accent-primary);
    color: white;
}


/* ═══════════════════════════════════════════════════════════════════
   KONVO™ PSYCHOLOGY-DRIVEN SECTIONS — v3.0
   Primacy Effect · Least Effort · Social Proof · Dopamine · Minimalism
   ═══════════════════════════════════════════════════════════════════ */

/* ── Hero Enhancement: Ambient orb ── */
.hero-ambient-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 900px;
    height: 900px;
    background: radial-gradient(ellipse at center,
        rgba(13, 148, 136, 0.07) 0%,
        rgba(6, 182, 212, 0.04) 30%,
        transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: orbPulse 8s ease-in-out infinite;
}

@keyframes orbPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    50% { transform: translate(-50%, -50%) scale(1.12); opacity: 1; }
}

/* Badge pulse-once on load */
.worlds-first-badge {
    animation: badgePulseOnce 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

@keyframes badgePulseOnce {
    0% { opacity: 0; transform: scale(0.85) translateY(-4px); }
    60% { opacity: 1; transform: scale(1.04) translateY(0); }
    100% { opacity: 1; transform: scale(1); }
}

/* Headline entrance stagger */
.hero-title {
    animation: heroTitleIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

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

.hero-subtitle {
    animation: heroSubIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.7s both;
}

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

.hero-ctas {
    animation: heroCTAIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.9s both;
}

@keyframes heroCTAIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Trust Ribbon (Social Proof & Safety driver) ── */
.trust-ribbon {
    width: 100%;
    border-top: 1px solid var(--border-primary);
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--surface-primary);
    padding: 0.9rem 0;
    overflow: hidden;
    position: relative;
}

.trust-ribbon::before,
.trust-ribbon::after {
    content: '';
    position: absolute;
    top: 0;
    width: 80px;
    height: 100%;
    z-index: 2;
}

.trust-ribbon::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-primary), transparent);
}

.trust-ribbon::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-primary), transparent);
}

.trust-ribbon-track {
    display: flex;
    gap: 0;
    animation: trustScroll 32s linear infinite;
    width: max-content;
}

.trust-ribbon-track:hover {
    animation-play-state: paused;
}

@keyframes trustScroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0 2.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    white-space: nowrap;
    border-right: 1px solid var(--border-primary);
}

.trust-item-icon { font-size: 0.95rem; flex-shrink: 0; }

.trust-item .trust-highlight {
    color: var(--accent-primary);
    font-weight: 700;
}

/* ── Interactive Match Card (Gamification & Dopamine driver) ── */
.match-card-scene {
    width: 100%;
    max-width: 440px;
    perspective: 1200px;
    margin: 0 auto;
}

.match-card {
    background: linear-gradient(145deg, var(--surface-primary) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-secondary);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(13, 148, 136, 0.06);
    position: relative;
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
    cursor: grab;
    user-select: none;
}

.match-card:active { cursor: grabbing; }

.match-card-inner {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.match-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.match-card-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
}

.match-card-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
    padding-left: 1rem;
}

.match-card-name {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.match-card-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.match-vibe-bar-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.match-vibe-label {
    display: flex;
    justify-content: space-between;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.match-vibe-pct { color: var(--accent-primary); font-weight: 700; }

.match-vibe-track {
    height: 3px;
    background-color: var(--border-primary);
    overflow: hidden;
}

.match-vibe-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    width: 0%;
    transition: width 2s cubic-bezier(0.16, 1, 0.3, 1);
}

.match-vibe-fill.animate { width: 94%; }

.match-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.match-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--border-secondary);
    color: var(--text-secondary);
}

.match-card-swipe-hint {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-primary);
    background-color: var(--surface-secondary);
}

.swipe-hint-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: none;
    border: 1px solid var(--border-primary);
    padding: 0.6rem 1.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
}

.swipe-hint-btn.pass:hover {
    background-color: rgba(234, 88, 12, 0.08);
    border-color: var(--accent-danger);
    color: var(--accent-danger);
}

.swipe-hint-btn.connect:hover {
    background-color: rgba(13, 148, 136, 0.08);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.swipe-hint-center {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 0.04em;
}

.match-success-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.95) 0%, rgba(6, 182, 212, 0.95) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    text-align: center;
    padding: 2rem;
}

.match-success-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.match-success-icon {
    font-size: 3rem;
    animation: matchIconBounce 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes matchIconBounce {
    0% { transform: scale(0) rotate(-20deg); }
    70% { transform: scale(1.2) rotate(5deg); }
    100% { transform: scale(1) rotate(0); }
}

.match-success-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: white;
}

.match-success-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: rgba(255,255,255,0.75);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.match-success-cta {
    margin-top: 0.5rem;
    padding: 0.75rem 1.75rem;
    background-color: white;
    color: var(--accent-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-decoration: none;
    border: none;
    cursor: pointer;
    border-radius: 0;
    transition: all 0.2s ease;
    display: inline-block;
}

.match-success-cta:hover { background-color: rgba(255,255,255,0.88); }

.match-card.swiping-right {
    animation: swipeRight 0.45s cubic-bezier(0.4, 0, 1, 1) forwards;
}

.match-card.swiping-left {
    animation: swipeLeft 0.45s cubic-bezier(0.4, 0, 1, 1) forwards;
}

@keyframes swipeRight {
    to { transform: translateX(120%) rotate(15deg); opacity: 0; }
}

@keyframes swipeLeft {
    to { transform: translateX(-120%) rotate(-15deg); opacity: 0; }
}

.confetti-particle {
    position: fixed;
    width: 8px;
    height: 8px;
    pointer-events: none;
    z-index: 9999;
    animation: confettiFall var(--dur, 1.5s) ease-out var(--delay, 0s) forwards;
}

@keyframes confettiFall {
    0% { transform: translateY(0) rotate(0deg) scale(1); opacity: 1; }
    100% { transform: translateY(var(--vy, 300px)) translateX(var(--vx, 0px)) rotate(var(--rot, 360deg)) scale(0.5); opacity: 0; }
}

/* ── Numbered Step Cards (Principle of Least Effort driver) ── */
.step-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--border-primary);
}

.step-card {
    background-color: var(--surface-primary);
    border-right: 1px solid var(--border-primary);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: background-color 0.25s ease;
}

.step-card:last-child { border-right: none; }

.step-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transform: scaleX(0);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: left;
}

.step-card:hover::before { transform: scaleX(1); }
.step-card:hover { background-color: var(--surface-secondary); }

.step-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--border-secondary);
    line-height: 1;
    letter-spacing: -0.04em;
    transition: color 0.25s ease;
}

.step-card:hover .step-num { color: var(--accent-primary); }

.step-icon { font-size: 2rem; margin-bottom: -0.5rem; }

.step-headline {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.step-body {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-micro {
    margin-top: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-primary);
    border-top: 1px solid var(--border-primary);
    padding-top: 1rem;
}

/* ── Social Proof Wall ── */
.social-proof-section {
    padding: 6rem 4rem;
    max-width: 1280px;
    margin: 0 auto;
    border-top: 1px solid var(--border-primary);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.testimonial-card {
    background-color: var(--surface-primary);
    border: 1px solid var(--border-primary);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.testimonial-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.testimonial-quote-mark {
    font-size: 2.5rem;
    color: var(--accent-primary);
    line-height: 0.8;
    opacity: 0.4;
    font-family: Georgia, serif;
}

.testimonial-text {
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.65;
    font-style: italic;
}

.testimonial-footer {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-top: auto;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-primary);
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.testimonial-author { display: flex; flex-direction: column; gap: 0.15rem; }

.testimonial-name {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.testimonial-role {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.testimonial-stars {
    margin-left: auto;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: #f59e0b;
}

/* ── Final CTA Strip ── */
.final-cta-strip {
    background: linear-gradient(135deg,
        rgba(13, 148, 136, 0.12) 0%,
        rgba(6, 182, 212, 0.06) 50%,
        rgba(13, 148, 136, 0.08) 100%);
    border-top: 1px solid rgba(13, 148, 136, 0.25);
    border-bottom: 1px solid rgba(13, 148, 136, 0.15);
    padding: 6rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta-strip::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(13, 148, 136, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.final-cta-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-primary);
    margin-bottom: 1.25rem;
    display: block;
}

.final-cta-headline {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.final-cta-sub {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

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

.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.825rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 8px 32px rgba(13, 148, 136, 0.25);
    border-radius: 0;
}

.btn-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(13, 148, 136, 0.35);
}

.final-cta-trust {
    margin-top: 1.75rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.final-cta-trust-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.final-cta-trust-item span:first-child { color: var(--accent-primary); }

/* ── Responsive for new sections ── */
@media (max-width: 1024px) {
    .step-cards-grid {
        grid-template-columns: 1fr;
        border: none;
        gap: 1px;
    }
    .step-card {
        border-right: none;
        border-bottom: 1px solid var(--border-primary);
    }
    .step-card:last-child { border-bottom: none; }
    .testimonial-grid { grid-template-columns: 1fr; gap: 1rem; }
    .final-cta-strip { padding: 5rem 2.5rem; }
    .social-proof-section { padding: 5rem 2.5rem; }
}

@media (max-width: 768px) {
    .trust-item { padding: 0 1.75rem; font-size: 0.65rem; }
    .step-card { padding: 2rem 1.5rem; }
    .step-num { font-size: 2.5rem; }
    .testimonial-grid { grid-template-columns: 1fr; }
    .final-cta-strip { padding: 4rem 1.5rem; }
    .social-proof-section { padding: 4rem 1.5rem; }
    .final-cta-trust { gap: 1rem; }
}