/* ═══════════════════════════════════════════════
   DESIGN TOKENS
   ═══════════════════════════════════════════════ */
:root {
    --primary-bg: #0a0a0f;
    --surface-bg: #14141c;
    --surface-bg-hover: #1e1e2a;
    --surface-raised: #1a1a26;
    --border-color: #2a2a3a;
    --border-subtle: #1e1e2e;
    --text-primary: #f0f0f5;
    --text-secondary: #8888a0;
    --text-muted: #55556a;
    --accent-color: #4CAF50;
    --accent-hover: #45a049;
    --accent-glow: rgba(76, 175, 80, 0.15);
    --danger-color: #f44336;
    --warning-color: #ff9800;
    --blue-accent: #5b8af5;
    --purple-accent: #a07cf5;
    --teal-accent: #26c6a0;
    --canvas-bg: #000000;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --transition-speed: 0.2s;
    --max-width: 1200px;
    --nav-height: 64px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-height) + 1rem);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ═══════════════════════════════════════════════
   UTILITY
   ═══════════════════════════════════════════════ */
.section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

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

.section-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-color);
    background-color: var(--accent-glow);
    padding: 0.35rem 1rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ═══════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════ */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 100;
    background-color: rgba(10, 10, 15, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.site-nav.scrolled {
    background-color: rgba(10, 10, 15, 0.92);
    border-bottom-color: var(--border-color);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    flex-shrink: 0;
}

.nav-logo-icon {
    color: var(--accent-color);
}

.brand-name {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
}

.nav-links a {
    display: block;
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed);
}

.nav-links a:hover {
    color: var(--text-primary);
    background-color: var(--surface-bg-hover);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.btn-nav-cta {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    background-color: var(--accent-color);
    border: none;
    border-radius: var(--border-radius);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.btn-nav-cta:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

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

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.25s;
}

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--surface-bg);
        border-bottom: 1px solid var(--border-color);
        padding: 1rem;
        transform: translateY(-120%);
        opacity: 0;
        transition: all 0.3s ease;
        z-index: 99;
    }
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
    }
    .nav-actions .privacy-badge {
        display: none;
    }
}

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero {
    position: relative;
    padding: calc(var(--nav-height) + 4rem) 2rem 5rem;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(76, 175, 80, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(76, 175, 80, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 70%);
}

.hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-color);
    background-color: var(--accent-glow);
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    margin-bottom: 1.5rem;
}

.eyebrow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-color);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
}

.hero-title-accent {
    background: linear-gradient(135deg, var(--accent-color), var(--teal-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.hero-cta {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(76, 175, 80, 0.25);
}

.hero-cta:hover {
    box-shadow: 0 6px 28px rgba(76, 175, 80, 0.35);
    transform: translateY(-2px);
}

.hero-secondary {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    text-decoration: none;
}

.hero-trust-strip {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.trust-item svg {
    color: var(--text-secondary);
}

/* Hero visual / mockup */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-mockup {
    width: 320px;
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    position: relative;
    z-index: 2;
    box-shadow:
        0 20px 60px rgba(0,0,0,0.4),
        0 0 0 1px rgba(255,255,255,0.03);
}

.mockup-header {
    display: flex;
    gap: 6px;
    padding: 0.875rem 1rem;
    background-color: var(--surface-raised);
    border-bottom: 1px solid var(--border-color);
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
}

.mockup-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mockup-line {
    height: 10px;
    background-color: var(--border-color);
    border-radius: 4px;
    opacity: 0.6;
}

.mockup-line.w80 { width: 80%; }
.mockup-line.w60 { width: 60%; }
.mockup-line.w90 { width: 90%; }
.mockup-line.w50 { width: 50%; }
.mockup-line.w40 { width: 40%; }

.mockup-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 0.25rem 0;
}

.mockup-highlight {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: var(--accent-glow);
    border: 1px solid rgba(76, 175, 80, 0.2);
    border-radius: var(--border-radius);
}

.mockup-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-color);
    letter-spacing: 0.05em;
}

.mockup-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--accent-color);
}

.mockup-redacted {
    height: 14px;
    width: 70%;
    background-color: #000;
    border-radius: 3px;
}

.hero-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(76,175,80,0.12) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    pointer-events: none;
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding-top: calc(var(--nav-height) + 2rem);
        padding-bottom: 3rem;
    }
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-trust-strip {
        justify-content: center;
    }
    .hero-visual {
        order: -1;
    }
    .hero-mockup {
        width: 260px;
    }
}

/* ═══════════════════════════════════════════════
   AD ZONES
   ═══════════════════════════════════════════════ */
.ad-zone {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.5rem 2rem;
}

.ad-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    min-height: 90px;
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--surface-bg);
}

.ad-inline .ad-placeholder {
    min-height: 120px;
}

.ad-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}

.ad-size {
    font-size: 0.75rem;
    color: var(--border-color);
}

/* ═══════════════════════════════════════════════
   FEATURES SECTION
   ═══════════════════════════════════════════════ */
.features-section {
    padding: 5rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.feature-card {
    padding: 2rem;
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--accent-color);
    background-color: var(--surface-raised);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    background-color: var(--accent-glow);
    color: var(--accent-color);
    margin-bottom: 1.25rem;
}

.feature-icon.accent-danger {
    background-color: rgba(244, 67, 54, 0.12);
    color: var(--danger-color);
}
.feature-icon.accent-warning {
    background-color: rgba(255, 152, 0, 0.12);
    color: var(--warning-color);
}
.feature-icon.accent-blue {
    background-color: rgba(91, 138, 245, 0.12);
    color: var(--blue-accent);
}
.feature-icon.accent-purple {
    background-color: rgba(160, 124, 245, 0.12);
    color: var(--purple-accent);
}
.feature-icon.accent-teal {
    background-color: rgba(38, 198, 160, 0.12);
    color: var(--teal-accent);
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 560px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ═══════════════════════════════════════════════
   APP SECTION (wraps the core tool)
   ═══════════════════════════════════════════════ */
.app-section {
    padding: 5rem 0 3rem;
}

.app-toolbar {
    max-width: var(--max-width);
    margin: 0 auto 0;
    padding: 0 2rem;
}

.toolbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.toolbar-title {
    font-size: 1rem;
    font-weight: 600;
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* ═══════════════════════════════════════════════
   APP CONTAINER (existing core styles, refined)
   ═══════════════════════════════════════════════ */
.app-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    overflow: hidden;
}

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

.privacy-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--accent-color);
    background-color: var(--accent-glow);
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    white-space: nowrap;
}

.offline-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--text-secondary);
}

.status-dot.online {
    background-color: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-color);
}

/* Left Column / Workspace */
.workspace {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: var(--surface-bg);
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    border-right: none;
    min-height: 500px;
}

@media (max-width: 768px) {
    .workspace {
        border-right: 1px solid var(--border-color);
        border-bottom: none;
    }
}

.dropzone {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-speed);
    color: var(--text-secondary);
    padding: 2rem;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--accent-color);
    background-color: rgba(76, 175, 80, 0.05);
    color: var(--text-primary);
}

.dropzone svg {
    margin-bottom: 1rem;
    color: inherit;
}

.canvas-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: var(--canvas-bg);
    border-radius: var(--border-radius);
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

canvas {
    max-width: 100%;
    height: auto;
}

#base-canvas {
    display: block;
}

#interactive-canvas {
    position: absolute;
    top: 0;
    left: 0;
    cursor: crosshair;
    z-index: 10;
}

/* Right Column / Data Panel */
.data-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: var(--surface-raised);
    padding: 1.25rem;
    border: 1px solid var(--border-color);
}

.panel-section {
    background-color: var(--surface-bg);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    border: 1px solid var(--border-color);
}

.panel-section h3 {
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 600;
}

/* Progress */
.ocr-status-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.progress-container {
    width: 100%;
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}

progress {
    width: 100%;
    height: 100%;
    appearance: none;
    border: none;
}

progress::-webkit-progress-bar {
    background-color: transparent;
}

progress::-webkit-progress-value {
    background-color: var(--accent-color);
    transition: width var(--transition-speed);
    border-radius: 3px;
}

progress::-moz-progress-bar {
    background-color: var(--accent-color);
}

#ocr-status-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Warnings */
.pii-warnings {
    border-color: var(--warning-color) !important;
    background-color: rgba(255, 152, 0, 0.04) !important;
}

.pii-warnings h3 {
    color: var(--warning-color) !important;
}

#pii-warning-list {
    list-style: none;
    margin-bottom: 0.5rem;
}

#pii-warning-list li {
    font-size: 0.8rem;
    padding: 0.5rem;
    background-color: rgba(255, 152, 0, 0.08);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    border-left: 3px solid var(--warning-color);
}

.help-text {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* Form */
.form-group {
    margin-bottom: 0.875rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 0.35rem;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 0.625rem 0.75rem;
    background-color: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    transition: border-color var(--transition-speed);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Buttons */
.action-buttons {
    display: flex;
    gap: 0.75rem;
}

.btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed);
    font-family: inherit;
    font-size: 0.8rem;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

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

.btn.primary:not(:disabled):hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.btn.secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn.secondary:not(:disabled):hover {
    background-color: var(--surface-bg-hover);
}

.btn.danger {
    background-color: var(--danger-color);
    color: white;
}

.btn.danger:not(:disabled):hover {
    background-color: #d32f2f;
    transform: translateY(-1px);
}

/* Submissions */
.submissions-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.submissions-list {
    max-height: 200px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.submissions-list .empty-state {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
    padding: 1.25rem 0;
}

.submission-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.75rem;
    background-color: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    animation: slideIn 0.25s ease-out;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.submission-item .submission-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.submission-item .submission-merchant {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
}

.submission-item .submission-meta {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.submission-item .remove-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
}

.submission-item .remove-btn:hover {
    color: var(--danger-color);
    background-color: rgba(244, 67, 54, 0.1);
}

/* Toast notification */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-family: inherit;
    font-weight: 500;
    z-index: 1000;
    opacity: 0;
    transition: all 0.3s ease-out;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    background-color: var(--accent-color);
    color: white;
}

.toast.info {
    background-color: var(--surface-raised);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* ═══════════════════════════════════════════════
   HOW IT WORKS
   ═══════════════════════════════════════════════ */
.how-it-works {
    padding: 5rem 0;
}

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.step-card {
    flex: 1;
    max-width: 300px;
    padding: 2rem;
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.step-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.step-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-color), var(--teal-accent));
    color: white;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 50%;
    margin: 0 auto 1rem;
}

.step-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

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

.step-connector {
    padding: 0 0.5rem;
    color: var(--border-color);
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .steps-grid {
        flex-direction: column;
        gap: 1rem;
    }
    .step-connector {
        transform: rotate(90deg);
    }
}

/* ═══════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════ */
.faq-section {
    padding: 5rem 0;
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
    overflow: hidden;
}

.faq-item[open] {
    border-color: var(--accent-color);
}

.faq-item summary {
    padding: 1.125rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-primary);
    transition: color var(--transition-speed);
}

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

.faq-item summary::after {
    content: '+';
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 300;
    transition: transform 0.2s;
}

.faq-item[open] summary::after {
    content: '−';
    color: var(--accent-color);
}

.faq-item p {
    padding: 0 1.5rem 1.25rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.site-footer {
    border-top: 1px solid var(--border-color);
    background-color: var(--surface-bg);
    margin-top: 2rem;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3.5rem 2rem 2rem;
}

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

.footer-brand .nav-logo {
    margin-bottom: 1rem;
}

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

.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-col a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-speed);
}

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

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

.footer-copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: var(--text-muted);
    transition: color var(--transition-speed);
}

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

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    .footer-brand {
        grid-column: 1 / -1;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

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