/* ========================================
   IT MAKES SENSE v2.0
   Dark theme · Expert-led · AI-powered
   ======================================== */

/* ---- Variables ---- */
:root {
    --bg-primary:      #0A0A0A;
    --bg-secondary:    #111111;
    --bg-card:         #161616;
    --bg-card-hover:   #1C1C1C;
    --bg-elevated:     #1A1A1A;

    --text-primary:    #FFFFFF;
    --text-secondary:  #A1A1A1;
    --text-muted:      #6B6B6B;

    --accent:          #7C5CFF;
    --accent-blue:     #5B8DEF;
    --accent-gradient: linear-gradient(135deg, #7C5CFF 0%, #5B8DEF 100%);
    --accent-glow:     rgba(124, 92, 255, 0.25);

    --green:           #22C55E;
    --green-bg:        rgba(34, 197, 94, 0.1);
    --red:             #EF4444;
    --red-bg:          rgba(239, 68, 68, 0.1);

    --border-subtle:   rgba(255, 255, 255, 0.06);
    --border-light:    rgba(255, 255, 255, 0.1);
    --border-accent:   rgba(124, 92, 255, 0.3);

    --radius-sm:  12px;
    --radius-md:  20px;
    --radius-lg:  28px;
    --radius-xl:  36px;
    --radius-full: 100px;

    --section-padding: 120px;
    --content-width:   720px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Shared Typography ---- */
.section-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
    display: block;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 48px;
    text-align: center;
    line-height: 1.6;
}

/* ========================================
   Header
   ======================================== */
.header {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.3s ease;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo { display: flex; align-items: center; text-decoration: none; }
.logo-img { height: 32px; width: auto; display: block; }

.nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.2s ease;
}

.nav ul li a:hover,
.nav ul li a.active { color: var(--text-primary); }

/* ========================================
   Buttons
   ======================================== */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: white;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px var(--accent-glow);
}

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

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    box-shadow: none;
}

/* ========================================
   Hero
   ======================================== */
.hero {
    padding: 180px 0 140px;
    text-align: center;
    background: var(--bg-primary);
    margin-top: 64px;
    position: relative;
    overflow: hidden;
}

/* Subtle grid background */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(124, 92, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 92, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 32px;
}

.hero h1 {
    font-size: 72px;
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 28px;
}

.hero-highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.hero p {
    font-size: 20px;
    max-width: 580px;
    margin: 0 auto 48px;
    color: var(--text-secondary);
    line-height: 1.65;
}

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

/* ========================================
   Positioning Slider (Block 2)
   ======================================== */
.positioning {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    text-align: center;
}

.positioning h2 {
    font-size: 44px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 64px;
    line-height: 1.2;
}

.slider-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

/* Labels above the slider */
.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    padding: 0 4px;
}

.slider-labels span {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.slider-label-center {
    color: var(--accent) !important;
}

/* Slider Track */
.slider-track-wrapper {
    position: relative;
    height: 56px;
    margin-bottom: 40px;
}

.slider-track {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 8px;
    transform: translateY(-50%);
    border-radius: var(--radius-full);
    overflow: hidden;
    display: flex;
    pointer-events: none;
}

.slider-zone {
    flex: 1;
    transition: opacity 0.3s ease;
}

.zone-left  { background: var(--red); opacity: 0.25; }
.zone-center { background: var(--accent-gradient); opacity: 1; flex: 1.4; }
.zone-right { background: var(--red); opacity: 0.25; }

/* Inactive zones dim when slider moves away */
.slider-zone.zone-active { opacity: 1; }
.slider-zone.zone-inactive { opacity: 0.15; }

/* Range input */
.positioning-slider {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
    margin: 0;
}

/* Custom thumb */
.slider-thumb-custom {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border: 2px solid var(--border-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    left: 50%; /* initial at center */
}

.slider-thumb-custom.at-center {
    border-color: var(--accent);
    box-shadow: 0 0 0 8px var(--accent-glow);
    animation: thumbPulse 2s ease-in-out infinite;
}

@keyframes thumbPulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
    50%       { box-shadow: 0 0 0 14px rgba(124, 92, 255, 0); }
}

.thumb-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-gradient);
}

/* Content Cards below slider */
.slider-cards {
    display: grid;
    grid-template-columns: 1fr 1.3fr 1fr;
    gap: 16px;
}

.slider-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: left;
    transition: all 0.35s ease;
    opacity: 0.4;
    filter: blur(1px);
}

.slider-card.active {
    opacity: 1;
    filter: none;
    border-color: var(--border-light);
}

.slider-card-center {
    position: relative;
    border-color: var(--border-accent);
    background: linear-gradient(135deg, rgba(124, 92, 255, 0.08) 0%, var(--bg-card) 100%);
}

.slider-card-center.active {
    border-color: var(--accent);
    box-shadow: 0 0 40px rgba(124, 92, 255, 0.15);
}

.slider-card-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    color: white;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.slider-card-icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.slider-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.slider-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.slider-card-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px !important;
}

.tag-bad  { background: var(--red-bg);   color: var(--red);   }
.tag-good { background: var(--green-bg); color: var(--green); }

.slider-cta {
    margin-top: 20px;
    font-size: 14px;
    padding: 12px 24px;
}

/* ========================================
   Why It Matters (Block 3)
   ======================================== */
.why-matters {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    text-align: center;
}

.why-matters h2 {
    font-size: 44px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 64px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.2;
}

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

.why-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: left;
    transition: all 0.25s ease;
}

.why-card:hover {
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.why-icon {
    font-size: 36px;
    margin-bottom: 20px;
    display: block;
}

.why-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.why-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   How It Works (Block 4)
   ======================================== */
.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.how-it-works h2 {
    font-size: 44px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 64px;
    text-align: center;
    line-height: 1.2;
}

/* Workflow Steps */
.workflow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-bottom: 80px;
    position: relative;
}

.workflow-step {
    display: flex;
    align-items: flex-start;
    gap: 0;
}

.workflow-step-inner {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: all 0.25s ease;
    position: relative;
}

.workflow-step-inner:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.workflow-arrow {
    display: flex;
    align-items: center;
    padding: 0 8px;
    color: var(--text-muted);
    flex-shrink: 0;
    padding-top: 48px;
}

.workflow-step-last .workflow-arrow { display: none; }

.step-number {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 16px;
    display: block;
}

.step-icon {
    font-size: 28px;
    margin-bottom: 14px;
}

.workflow-step-inner h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.workflow-step-inner p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Flow Diagram */
.workflow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px 40px;
    flex-wrap: wrap;
    gap: 8px;
}

.diagram-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.diagram-node-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.diagram-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
}

.chip {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
}

.chip-accent {
    background: rgba(124, 92, 255, 0.1);
    border-color: var(--border-accent);
    color: var(--accent);
}

.diagram-arrow-h {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    padding: 0 4px;
    flex-shrink: 0;
}

/* ========================================
   Post Comparison (Block 5)
   ======================================== */
.comparison {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    text-align: center;
}

.comparison h2 {
    font-size: 44px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

/* Toggle */
.comparison-toggle {
    display: inline-flex;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    padding: 4px;
    margin-bottom: 48px;
    gap: 4px;
}

.toggle-btn {
    padding: 10px 24px;
    border-radius: var(--radius-full);
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
}

.toggle-btn.active {
    background: var(--accent-gradient);
    color: white;
}

/* Post Preview */
.post-preview-wrapper {
    max-width: 680px;
    margin: 0 auto;
    position: relative;
    min-height: 320px;
}

.post-preview {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: left;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.post-preview-hidden {
    display: none;
}

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

.post-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.post-avatar-gpt { background: var(--red-bg);   color: var(--red);   }
.post-avatar-ims { background: var(--green-bg); color: var(--green); }

.post-meta { flex: 1; }

.post-author {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    display: block;
}

.post-time {
    font-size: 13px;
    color: var(--text-muted);
}

.post-badge {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.post-badge-bad  { background: var(--red-bg);   color: var(--red);   }
.post-badge-good { background: var(--green-bg); color: var(--green); }

.post-body p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.post-body p:last-child { margin-bottom: 0; }

.post-hashtags {
    color: var(--accent-blue) !important;
    font-size: 14px !important;
}

/* Quality bar */
.post-quality-bar {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 12px;
}

.quality-label {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.quality-track {
    flex: 1;
    height: 6px;
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.quality-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.8s ease;
}

.quality-fill-low  { background: var(--red); }
.quality-fill-high { background: var(--green); }

.quality-score {
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.quality-score-bad  { color: var(--red); }
.quality-score-good { color: var(--green); }

/* ========================================
   Pricing (Block 6)
   ======================================== */
.pricing {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    text-align: center;
}

.pricing h2 {
    font-size: 44px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.2;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
    text-align: left;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    gap: 0;
    transition: all 0.25s ease;
    position: relative;
}

.pricing-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.pricing-card-featured {
    border-color: var(--border-accent);
    background: linear-gradient(135deg, rgba(124, 92, 255, 0.08) 0%, var(--bg-card) 60%);
}

.pricing-card-featured:hover {
    border-color: var(--accent);
    box-shadow: 0 20px 60px rgba(124, 92, 255, 0.2);
}

.pricing-badge {
    display: inline-block;
    padding: 4px 14px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
    align-self: flex-start;
}

.pricing-plan {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 12px;
}

.price-amount {
    font-size: 48px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1;
}

.price-period {
    font-size: 16px;
    color: var(--text-muted);
}

.pricing-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border-subtle);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    flex: 1;
}

.pricing-features li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    line-height: 1.5;
}

.pricing-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-gradient);
}

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

/* ========================================
   Contact
   ======================================== */
.contact {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

/* Card base (kept for potential reuse) */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: var(--bg-elevated);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group select option { background: var(--bg-elevated); }

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-button {
    width: 100%;
    padding: 16px;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s ease;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px var(--accent-glow);
}

/* ========================================
   Contact — combined with questionnaire
   ======================================== */

.contact-inner {
    max-width: 780px;
    margin: 0 auto;
}

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

.contact-header h2 {
    font-size: 44px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 20px;
}

.contact-lead {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 580px;
    margin: 0 auto;
}

.contact-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 48px;
}

/* Engaging question block */
.form-block {
    margin-bottom: 8px;
}

.form-question {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 8px;
    cursor: default;
}

.form-question-hint {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.5;
}

.form-textarea-large {
    width: 100%;
    padding: 18px 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    resize: vertical;
    min-height: 140px;
    transition: border-color 0.2s ease;
}

.form-textarea-large:focus {
    outline: none;
    border-color: var(--accent);
}

.form-textarea-large::placeholder { color: var(--text-muted); }

/* Divider */
.form-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 28px 0;
}

.form-divider::before,
.form-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-subtle);
}

.form-divider span {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
    letter-spacing: 0.04em;
}

/* Two-column row */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-footnote {
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 16px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 64px 0;
    text-align: center;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-primary);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-logo { margin-bottom: 4px; }

.footer-tagline {
    font-size: 14px;
    color: var(--text-muted);
}

.footer-company-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-company {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.footer-address {
    font-size: 12px;
    color: var(--text-muted);
}

.footer-copyright {
    font-size: 12px;
    color: var(--text-muted);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    :root { --section-padding: 100px; }

    .workflow {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .workflow-step {
        flex-direction: column;
    }

    .workflow-arrow { display: none; }

    .contact-form-wrap { padding: 32px 24px; }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }
}

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

    .header .container {
        flex-direction: column;
        gap: 14px;
    }

    .nav ul {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero { padding: 140px 0 100px; }

    .hero h1 { font-size: 44px; }

    .hero p { font-size: 18px; }

    .positioning h2,
    .why-matters h2,
    .how-it-works h2,
    .comparison h2,
    .pricing h2,
    .contact-header h2 { font-size: 32px; }

    .form-row { grid-template-columns: 1fr; }

    .slider-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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

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

    .workflow-diagram {
        padding: 24px;
        justify-content: flex-start;
        overflow-x: auto;
    }

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

@media (max-width: 480px) {
    .hero h1 { font-size: 36px; }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

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

    .nav ul { gap: 12px; }

    .nav ul li a { font-size: 13px; }

    .slider-labels { display: none; }

    .comparison-toggle {
        flex-direction: column;
        border-radius: var(--radius-lg);
    }
}