/* ==========================================================================
   Go AI Labs — Brand Design System v3.0
   Voice: F-150 — solid, trustworthy, no-nonsense
   Dark theme. Charcoal + Burnt Orange + Warm White.
   ========================================================================== */


/* ==========================================================================
   1. CSS VARIABLES
   ========================================================================== */

:root {
    /* Brand Colors */
    --color-charcoal: #0A0A0A;
    --color-burnt-orange: #C85A2A;
    --color-burnt-orange-hover: #D96A3A;
    --color-burnt-orange-dark: #A8491F;
    --color-warm-white: #FAFAF9;
    --color-stone: #E8E5E0;

    /* Surfaces & Borders */
    --color-surface: #111111;
    --color-surface-raised: #1A1A1A;
    --color-surface-overlay: rgba(232, 229, 224, 0.03);
    --color-border: rgba(232, 229, 224, 0.1);
    --color-border-hover: rgba(232, 229, 224, 0.25);
    --color-orange-glow: rgba(200, 90, 42, 0.1);
    --color-orange-border: rgba(200, 90, 42, 0.3);
    --color-orange-surface: rgba(200, 90, 42, 0.06);

    /* Semantic Colors */
    --color-success: #2ECC71;
    --color-error: #E74C3C;
    --color-warning: #F39C12;

    /* Typography */
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Space Mono', 'SF Mono', 'Fira Code', Consolas, monospace;

    /* Spacing Scale */
    --spacing-xs: 0.5rem;    /* 8px */
    --spacing-sm: 1rem;      /* 16px */
    --spacing-md: 2rem;      /* 32px */
    --spacing-lg: 4rem;      /* 64px */
    --spacing-xl: 6rem;      /* 96px */
    --spacing-2xl: 8rem;     /* 128px */

    /* Layout */
    --max-width: 1200px;
    --max-width-narrow: 800px;
    --max-width-tight: 700px;

    /* Borders */
    --radius: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-pill: 100px;

    /* Transitions */
    --transition: 0.2s ease;
    --transition-slow: 0.4s ease;
    --transition-spring: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Shadows */
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
    --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.4);

    /* Nav height for offset */
    --nav-height: 64px;
}


/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-warm-white);
    background-color: var(--color-charcoal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: var(--color-burnt-orange);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-warm-white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

button {
    font-family: var(--font-body);
    cursor: pointer;
}

input, textarea, select {
    font-family: var(--font-body);
}

::selection {
    background: var(--color-burnt-orange);
    color: var(--color-warm-white);
}


/* ==========================================================================
   3. TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-warm-white);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.375rem, 2.5vw, 1.75rem);
}

h4 {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-stone);
}

p:last-child {
    margin-bottom: 0;
}

strong {
    font-weight: 700;
    color: var(--color-warm-white);
}

.label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-burnt-orange);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.subhead {
    font-size: 1.125rem;
    color: var(--color-stone);
    max-width: 600px;
    line-height: 1.7;
}

.text-large {
    font-size: 1.25rem;
}

.text-small {
    font-size: 0.875rem;
}

.text-mono {
    font-family: var(--font-mono);
}


/* ==========================================================================
   4. LAYOUT
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    width: 100%;
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-lg {
    padding: var(--spacing-2xl) 0;
}

.section-sm {
    padding: var(--spacing-lg) 0;
}

.section-alt {
    background-color: var(--color-surface-overlay);
}

.section-dark {
    background-color: var(--color-surface);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xs);
}

.section-subtitle {
    text-align: center;
    color: var(--color-stone);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

/* Grid System */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.grid-auto {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}


/* ==========================================================================
   5. NAVIGATION
   ========================================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    height: var(--nav-height);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    color: var(--color-warm-white);
    gap: 0;
    text-decoration: none;
}

.nav-logo:hover {
    color: var(--color-warm-white);
}

.logo-bracket {
    font-family: var(--font-mono);
    font-weight: 400;
    color: var(--color-stone);
}

.logo-ai {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--color-warm-white);
}

.logo-labs {
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--color-burnt-orange);
    margin-left: 0.25rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--color-stone);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition);
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--color-warm-white);
}

.nav-cta {
    margin-left: var(--spacing-sm);
}

/* Hamburger Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    width: 32px;
    height: 32px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-warm-white);
    transition: all var(--transition);
    transform-origin: center;
}

/* Hamburger animation when open */
.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
}

.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.nav-menu {
    display: none;
}

.nav-open .nav-menu {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    animation: slideDown 0.3s ease;
}

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

.nav-menu a {
    color: var(--color-stone);
    font-size: 1rem;
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition);
}

.nav-menu a:hover {
    color: var(--color-warm-white);
}

/* Lock body scroll when mobile nav is open */
body.nav-open {
    overflow: hidden;
}


/* ==========================================================================
   6. BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--color-burnt-orange);
    color: var(--color-warm-white);
    border-color: var(--color-burnt-orange);
}

.btn-primary:hover {
    background-color: var(--color-burnt-orange-dark);
    border-color: var(--color-burnt-orange-dark);
    color: var(--color-warm-white);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-burnt-orange);
    border-color: var(--color-burnt-orange);
}

.btn-secondary:hover {
    background-color: var(--color-burnt-orange);
    color: var(--color-warm-white);
    transform: translateY(-1px);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn-ghost {
    background: transparent;
    color: var(--color-burnt-orange);
    border: none;
    padding: 0.75rem 0;
    border-radius: 0;
    position: relative;
}

.btn-ghost::after {
    content: '';
    position: absolute;
    bottom: 0.5rem;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-burnt-orange);
    transition: width var(--transition);
}

.btn-ghost:hover {
    color: var(--color-warm-white);
}

.btn-ghost:hover::after {
    width: 100%;
    background: var(--color-warm-white);
}

.btn-large {
    padding: 1rem 2.25rem;
    font-size: 1rem;
}

.btn-small {
    padding: 0.5rem 1.25rem;
    font-size: 0.8125rem;
}

.btn-full {
    width: 100%;
}

.btn:disabled,
.btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}


/* ==========================================================================
   7. CARDS
   ========================================================================== */

.card {
    padding: var(--spacing-md);
    background: var(--color-surface-overlay);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition), transform var(--transition);
}

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

.card-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--color-burnt-orange);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
    display: block;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.card p {
    color: var(--color-stone);
    font-size: 0.9375rem;
}

.card-icon {
    font-family: var(--font-mono);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

/* Featured Card */
.card-featured {
    border-color: var(--color-orange-border);
    border-top: 3px solid var(--color-burnt-orange);
    background: var(--color-orange-surface);
}

.card-featured:hover {
    border-color: var(--color-burnt-orange);
    box-shadow: 0 0 24px rgba(200, 90, 42, 0.12);
}

/* Pricing Card */
.pricing-card {
    padding: var(--spacing-lg);
    background: var(--color-surface-overlay);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    position: relative;
    transition: border-color var(--transition), transform var(--transition);
}

.pricing-card:hover {
    border-color: var(--color-orange-border);
    transform: translateY(-4px);
}

.pricing-card-featured {
    border-color: var(--color-burnt-orange);
    background: var(--color-orange-surface);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: var(--spacing-md);
    background: var(--color-burnt-orange);
    color: var(--color-warm-white);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius);
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.pricing-description {
    color: var(--color-stone);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.pricing-includes {
    margin-bottom: var(--spacing-md);
}

.pricing-includes li {
    padding: 0.6rem 0;
    color: var(--color-stone);
    font-size: 0.9375rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.pricing-includes li::before {
    content: '+';
    font-family: var(--font-mono);
    color: var(--color-burnt-orange);
    font-weight: 700;
    flex-shrink: 0;
}

.pricing-ideal {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-burnt-orange);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}


/* ==========================================================================
   8. HERO SECTIONS
   ========================================================================== */

.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(200, 90, 42, 0.07) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-landing {
    min-height: 100vh;
}

.hero-page {
    min-height: 50vh;
}

.hero-page::before {
    display: none;
}

.hero-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-content {
    max-width: 800px;
}

.hero-content-centered {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-burnt-orange);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    background: var(--color-orange-surface);
    border: 1px solid var(--color-orange-border);
    border-radius: var(--radius-pill);
    padding: 0.4rem 1rem;
    margin-bottom: var(--spacing-md);
}

.hero-label {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-burnt-orange);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.hero-title {
    margin-bottom: var(--spacing-sm);
}

.hero-title-accent {
    color: var(--color-burnt-orange);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-stone);
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    line-height: 1.7;
}

.hero-content-centered .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.hero-content-centered .hero-cta {
    justify-content: center;
}

/* Hero Split Layout */
.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--color-orange-surface);
    border: 1px solid var(--color-orange-border);
    border-radius: var(--radius-lg);
    min-height: 350px;
}


/* ==========================================================================
   9. QUIZ / FORM COMPONENTS
   ========================================================================== */

/* Quiz Container */
.quiz-container {
    max-width: var(--max-width-tight);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

/* Progress Bar */
.quiz-progress {
    width: 100%;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-pill);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

.quiz-progress-fill {
    height: 100%;
    background: var(--color-burnt-orange);
    border-radius: var(--radius-pill);
    transition: width var(--transition-slow);
    width: 0%;
}

/* Quiz Step */
.quiz-step {
    display: none;
}

.quiz-step.active {
    display: block;
    animation: fadeUp 0.4s ease;
}

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

.quiz-question {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-warm-white);
}

.quiz-description {
    color: var(--color-stone);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

/* Quiz Options */
.quiz-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 1.25rem;
    background: var(--color-surface-overlay);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    color: var(--color-stone);
    font-size: 1rem;
}

.quiz-option:hover {
    border-color: var(--color-border-hover);
    background: var(--color-surface);
    color: var(--color-warm-white);
}

.quiz-option.selected {
    border-color: var(--color-burnt-orange);
    background: var(--color-orange-surface);
    color: var(--color-warm-white);
}

.quiz-option-indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    flex-shrink: 0;
    transition: all var(--transition);
    position: relative;
}

.quiz-option.selected .quiz-option-indicator {
    border-color: var(--color-burnt-orange);
    background: var(--color-burnt-orange);
}

.quiz-option.selected .quiz-option-indicator::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-warm-white);
}

/* Quiz Navigation */
.quiz-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

/* Form Groups */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-stone);
}

.form-group label .required {
    color: var(--color-burnt-orange);
}

/* Form Inputs */
.form-input,
.form-select,
.form-textarea {
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-warm-white);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-burnt-orange);
    box-shadow: 0 0 0 3px rgba(200, 90, 42, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(232, 229, 224, 0.35);
}

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

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23E8E5E0' stroke-width='1.5' fill='none' fill-rule='evenodd' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Form Submit */
.form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-warm-white);
    background: var(--color-burnt-orange);
    border: 2px solid var(--color-burnt-orange);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    margin-top: var(--spacing-sm);
}

.form-submit:hover {
    background: var(--color-burnt-orange-dark);
    border-color: var(--color-burnt-orange-dark);
    transform: translateY(-1px);
}

.form-submit:active {
    transform: translateY(0);
}

.form-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Validation States */
.form-group.error .form-input,
.form-group.error .form-select,
.form-group.error .form-textarea {
    border-color: var(--color-error);
}

.form-group.error .form-input:focus,
.form-group.error .form-select:focus,
.form-group.error .form-textarea:focus {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15);
}

.form-error {
    font-size: 0.8125rem;
    color: var(--color-error);
    margin-top: 0.25rem;
    display: none;
}

.form-group.error .form-error {
    display: block;
}

.form-success {
    text-align: center;
    padding: var(--spacing-lg);
}

.form-success h3 {
    color: var(--color-burnt-orange);
    margin-bottom: var(--spacing-sm);
}


/* ==========================================================================
   10. STATS BAR
   ========================================================================== */

.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stats-bar-item {
    text-align: center;
    padding: var(--spacing-sm);
}

.stat-number {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-burnt-orange);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    display: block;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-stone);
    display: block;
}

/* Alternative: Hero Stats (inline row) */
.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

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

.hero-stat-value {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-burnt-orange);
}

.hero-stat-label {
    font-size: 0.8125rem;
    color: var(--color-stone);
}


/* ==========================================================================
   11. STEPS SECTION
   ========================================================================== */

.steps {
    max-width: var(--max-width-tight);
    margin: 0 auto;
    position: relative;
}

/* Connecting line */
.steps::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 48px;
    bottom: 48px;
    width: 1px;
    background: var(--color-border);
}

.step {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-burnt-orange);
    color: var(--color-warm-white);
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.step-content {
    padding-top: 0.5rem;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    color: var(--color-stone);
    font-size: 0.9375rem;
}

/* Alternative flat steps (no connecting line) */
.steps-flat {
    max-width: var(--max-width-tight);
    margin: 0 auto;
}

.steps-flat::before {
    display: none;
}

.steps-flat .step {
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.steps-flat .step:last-child {
    border-bottom: none;
    padding-bottom: 0;
}


/* ==========================================================================
   12. COMPARISON TABLE
   ========================================================================== */

.compare-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: var(--spacing-md) 0;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.compare-table th,
.compare-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.compare-table thead th {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-burnt-orange);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 400;
    border-bottom: 2px solid var(--color-border);
    background: var(--color-surface);
    position: sticky;
    top: 0;
}

.compare-table td {
    color: var(--color-stone);
    font-size: 0.9375rem;
}

.compare-table td:first-child {
    color: var(--color-warm-white);
    font-weight: 500;
}

.compare-table tbody tr:hover {
    background: var(--color-surface-overlay);
}

/* Check/Cross icons */
.compare-check {
    color: var(--color-success);
    font-weight: 700;
}

.compare-cross {
    color: rgba(232, 229, 224, 0.3);
}

.compare-table .highlight-col {
    background: var(--color-orange-surface);
}

/* Comparison Table (services page) */
.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 600px;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.comparison-table thead th {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-burnt-orange);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 400;
    border-bottom: 2px solid var(--color-border);
    background: var(--color-surface);
    padding: 1.25rem 1.5rem;
    white-space: nowrap;
}

.comparison-table thead th:first-child {
    width: 22%;
}

.comparison-table thead th:not(:first-child) {
    width: 26%;
}

.comparison-table td {
    color: var(--color-stone);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.comparison-table td:first-child {
    color: var(--color-warm-white);
    font-weight: 600;
    white-space: nowrap;
}

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

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

@media (max-width: 768px) {
    .comparison-table {
        min-width: 500px;
    }
    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem 1rem;
    }
}


/* Features Grid (tech stack on services page) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.features-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.feature-card {
    padding: var(--spacing-md);
    background: var(--color-surface-overlay);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition);
}

.feature-card:hover {
    border-color: var(--color-orange-border);
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--color-stone);
}

.feature-icon-sm {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-burnt-orange);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
    padding: 0.35rem 0.5rem;
    background: var(--color-orange-surface);
    border: 1px solid var(--color-orange-border);
    border-radius: var(--radius);
    display: inline-block;
}

@media (max-width: 768px) {
    .features-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .features-grid,
    .features-grid-4 {
        grid-template-columns: 1fr;
    }
}


/* ==========================================================================
   13. FAQ ACCORDION
   ========================================================================== */

.faq-list {
    max-width: var(--max-width-tight);
    margin: 0 auto;
}

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

.faq-item:first-child {
    border-top: 1px solid var(--color-border);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--spacing-md) 0;
    background: none;
    border: none;
    color: var(--color-warm-white);
    font-family: var(--font-body);
    font-size: 1.0625rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    line-height: 1.4;
    gap: var(--spacing-sm);
    transition: color var(--transition);
}

.faq-question:hover {
    color: var(--color-burnt-orange);
}

.faq-question::after {
    content: '+';
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--color-burnt-orange);
    flex-shrink: 0;
    transition: transform var(--transition);
    width: 24px;
    text-align: center;
}

.faq-item.active .faq-question::after {
    content: '\2212'; /* minus sign */
    transform: none;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 600px;
}

.faq-answer-inner {
    padding-bottom: var(--spacing-md);
}

.faq-answer p {
    color: var(--color-stone);
    font-size: 0.9375rem;
    line-height: 1.7;
}


/* ==========================================================================
   14. FOOTER
   ========================================================================== */

.footer {
    background: var(--color-surface);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-lg);
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
}

.footer-tagline {
    color: var(--color-stone);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--color-stone);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
    font-weight: 400;
}

.footer-column li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: var(--color-warm-white);
    font-size: 0.875rem;
    transition: color var(--transition);
}

.footer-column a:hover {
    color: var(--color-burnt-orange);
}

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

.copyright {
    font-size: 0.75rem;
    color: rgba(232, 229, 224, 0.4);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer-legal a {
    font-size: 0.75rem;
    color: rgba(232, 229, 224, 0.4);
}

.footer-legal a:hover {
    color: var(--color-stone);
}


/* ==========================================================================
   15. TRUST SECTION
   ========================================================================== */

.trust-bar {
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trust-bar-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: rgba(232, 229, 224, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.trust-logo {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: rgba(232, 229, 224, 0.3);
    letter-spacing: 0.05em;
    transition: color var(--transition);
}

.trust-logo:hover {
    color: var(--color-stone);
}

.trust-logo img {
    height: 28px;
    width: auto;
    opacity: 0.4;
    filter: grayscale(100%);
    transition: opacity var(--transition), filter var(--transition);
}

.trust-logo img:hover {
    opacity: 0.7;
    filter: grayscale(50%);
}

/* Trust Stats Row */
.trust-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-sm) 0;
}

.trust-stat {
    text-align: center;
}

.trust-stat-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-stone);
}

.trust-stat-label {
    font-size: 0.75rem;
    color: rgba(232, 229, 224, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}


/* ==========================================================================
   16. RESULTS / RECOMMENDATION
   ========================================================================== */

.result-card {
    max-width: var(--max-width-tight);
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-burnt-orange);
}

.result-card h2 {
    margin-bottom: var(--spacing-xs);
}

.result-card .result-description {
    font-size: 1.125rem;
    color: var(--color-stone);
    margin-bottom: var(--spacing-md);
}

.result-highlights {
    background: var(--color-orange-surface);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.result-highlights h4 {
    font-size: 0.875rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-burnt-orange);
    margin-bottom: var(--spacing-sm);
}

.result-list {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.result-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--color-stone);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.result-list li::before {
    content: '\2713'; /* checkmark */
    color: var(--color-success);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.result-cta {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}


/* ==========================================================================
   17. UTILITY CLASSES
   ========================================================================== */

/* Text Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Text Colors */
.text-muted { color: var(--color-stone); }
.text-accent { color: var(--color-burnt-orange); }
.text-white { color: var(--color-warm-white); }

/* Margin Top */
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

/* Margin Bottom */
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

/* Padding Top */
.pt-1 { padding-top: var(--spacing-sm); }
.pt-2 { padding-top: var(--spacing-md); }
.pt-3 { padding-top: var(--spacing-lg); }
.pt-4 { padding-top: var(--spacing-xl); }

/* Padding Bottom */
.pb-1 { padding-bottom: var(--spacing-sm); }
.pb-2 { padding-bottom: var(--spacing-md); }
.pb-3 { padding-bottom: var(--spacing-lg); }
.pb-4 { padding-bottom: var(--spacing-xl); }

/* Display */
.hidden { display: none !important; }
.visible { display: block; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }

/* Width */
.w-full { width: 100%; }
.max-w-tight { max-width: var(--max-width-tight); margin-left: auto; margin-right: auto; }
.max-w-narrow { max-width: var(--max-width-narrow); margin-left: auto; margin-right: auto; }

/* Fade In Animation */
.fade-in {
    animation: fadeIn 0.6s ease forwards;
    opacity: 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered fade-in delays */
.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }
.fade-in-delay-4 { animation-delay: 0.4s; }

/* Divider */
.divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-lg) 0;
}


/* ==========================================================================
   18. RESPONSIVE — EXTRA-WIDE COMPONENTS
   ========================================================================== */

/* Service Cards (large two-column) */
.service-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-surface-overlay);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    transition: border-color var(--transition);
}

.service-card:hover {
    border-color: var(--color-orange-border);
}

.service-bullets {
    margin-bottom: var(--spacing-md);
}

.service-bullets li {
    padding: var(--spacing-xs) 0;
    color: var(--color-stone);
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9375rem;
}

.service-bullets li::before {
    content: '//';
    font-family: var(--font-mono);
    color: var(--color-burnt-orange);
    margin-right: var(--spacing-xs);
    font-size: 0.75rem;
}

/* CTA Box */
.cta-box {
    max-width: var(--max-width-tight);
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-orange-surface);
    border: 1px solid var(--color-orange-border);
    border-radius: var(--radius-lg);
}

.cta-box h2 {
    margin-bottom: var(--spacing-xs);
}

.cta-box p {
    color: var(--color-stone);
    margin-bottom: var(--spacing-md);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Quote Block */
.quote-block {
    max-width: var(--max-width-tight);
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
}

.quote-text {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-style: italic;
    color: var(--color-warm-white);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.quote-text::before {
    content: '\201C'; /* left double quote */
    font-family: var(--font-mono);
    font-size: 3rem;
    color: var(--color-burnt-orange);
    display: block;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.quote-author {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-burnt-orange);
}

/* Case Study Tags */
.case-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--color-burnt-orange);
    border: 1px solid var(--color-orange-border);
    border-radius: var(--radius);
    padding: 0.2rem 0.5rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

/* Industry Tags */
.industry-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.industry-tag {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-stone);
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.industry-tag:hover {
    color: var(--color-burnt-orange);
    border-color: var(--color-orange-border);
}

/* Don't Grid (anti-patterns) */
.dont-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.dont-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
}

.dont-x {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--color-burnt-orange);
    flex-shrink: 0;
}

/* Two Column Content */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-block h3 {
    font-size: 0.875rem;
    color: var(--color-stone);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

/* Code Display (hero visuals) */
.hero-visual-code {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-stone);
    line-height: 1.8;
    white-space: pre;
}

.code-keyword { color: var(--color-burnt-orange); }
.code-string { color: var(--color-success); }
.code-comment { color: rgba(232, 229, 224, 0.35); }


/* ==========================================================================
   RESPONSIVE — TABLET (max-width: 768px)
   ========================================================================== */

@media (max-width: 768px) {
    /* Nav: show hamburger, hide desktop links */
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding-top: calc(var(--nav-height) + var(--spacing-xl));
        padding-bottom: var(--spacing-lg);
    }

    .hero-landing {
        min-height: 100vh;
    }

    .hero-split {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        display: none;
    }

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

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

    .hero-stat {
        min-width: 120px;
    }

    /* Grids: collapse to single column or 2-col */
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Stats Bar: 2x2 grid */
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Steps: remove connecting line */
    .steps::before {
        display: none;
    }

    .step {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    /* Two-column layouts */
    .two-col,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    /* Service card */
    .service-card {
        grid-template-columns: 1fr;
    }

    /* Pricing grid */
    .pricing-card {
        padding: var(--spacing-md);
    }

    /* Footer */
    .footer-top {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }

    /* Comparison table: scrollable */
    .compare-table-wrapper {
        margin-left: calc(var(--spacing-md) * -1);
        margin-right: calc(var(--spacing-md) * -1);
        padding: 0 var(--spacing-md);
    }

    /* Sections reduce padding */
    .section {
        padding: var(--spacing-lg) 0;
    }

    .section.hero {
        padding-top: calc(var(--nav-height) + var(--spacing-xl));
        padding-bottom: var(--spacing-lg);
    }

    .section-lg {
        padding: var(--spacing-xl) 0;
    }

    /* Trust section */
    .trust-logos {
        gap: var(--spacing-md);
    }

    .trust-stats {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

    /* Result card */
    .result-cta {
        flex-direction: column;
    }
}


/* ==========================================================================
   RESPONSIVE — MOBILE (max-width: 480px)
   ========================================================================== */

@media (max-width: 480px) {
    /* Tighter container padding */
    .container,
    .container-narrow {
        padding: 0 var(--spacing-sm);
    }

    /* Typography scale down */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.625rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    /* Grid 4 goes full single column */
    .grid-4 {
        grid-template-columns: 1fr;
    }

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

    /* Stats bar: full single column */
    .stats-bar {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .stats-bar-item {
        padding: var(--spacing-xs);
    }

    /* Cards full width */
    .card,
    .card-featured {
        border-radius: var(--radius);
    }

    /* Quiz options */
    .quiz-option {
        padding: 0.875rem 1rem;
        font-size: 0.9375rem;
    }

    /* Form inputs */
    .form-input,
    .form-select,
    .form-textarea {
        padding: 0.75rem;
        font-size: 0.9375rem;
    }

    /* Buttons fill width on mobile */
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.8125rem;
    }

    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }

    /* Hero badge smaller */
    .hero-badge {
        font-size: 0.6875rem;
        padding: 0.35rem 0.75rem;
    }

    /* Step number smaller */
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 0.875rem;
    }

    /* Industry tags */
    .industry-grid {
        gap: var(--spacing-xs);
    }

    .industry-tag {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }

    /* Don't grid */
    .dont-grid {
        grid-template-columns: 1fr;
    }

    /* Spacing reduction */
    .section {
        padding: var(--spacing-md) 0;
    }

    .section-lg {
        padding: var(--spacing-lg) 0;
    }

    /* Keep hero top padding above the fixed nav on small screens */
    .hero,
    .section.hero {
        padding-top: calc(var(--nav-height) + var(--spacing-xl));
        padding-bottom: var(--spacing-md);
    }

    /* CTA box */
    .cta-box {
        padding: var(--spacing-md);
    }

    /* Result card */
    .result-card {
        padding: var(--spacing-md);
    }

    .result-highlights {
        padding: var(--spacing-sm);
    }

    /* Pricing card */
    .pricing-card {
        padding: var(--spacing-md);
    }
}


/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    body {
        background: #fff;
        color: #000;
    }

    .nav,
    .nav-toggle,
    .nav-menu,
    .btn,
    .hero::before {
        display: none !important;
    }

    .hero {
        min-height: auto;
        padding-top: 0;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .card,
    .pricing-card,
    .result-card {
        border: 1px solid #ccc;
        box-shadow: none;
    }
}

/* ==========================================================================
   Backward Compatibility — aliases for class names used across pages
   ========================================================================== */

/* Nav aliases */
.nav-inner { display: flex; align-items: center; justify-content: space-between; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--spacing-md); height: var(--nav-height); }
a.logo { text-decoration: none; display: flex; align-items: center; gap: 2px; }
a.logo .logo-bracket { font-family: var(--font-mono); font-size: 1.25rem; color: var(--color-stone); }
a.logo .logo-ai { font-family: var(--font-mono); font-weight: 700; font-size: 1.25rem; color: var(--color-warm-white); }
a.logo .logo-labs { font-family: var(--font-body); font-weight: 700; font-size: 1.25rem; color: var(--color-burnt-orange); margin-left: 1px; }
.btn-nav { margin-left: var(--spacing-sm); }
.btn-lg, .btn-large { padding: 0.875rem 2.25rem; font-size: 1rem; }

/* Hero aliases */
.hero-headline { font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 700; line-height: 1.15; color: var(--color-warm-white); max-width: 900px; }
.hero-subhead { font-size: clamp(1.0625rem, 2vw, 1.25rem); color: var(--color-stone); line-height: 1.7; max-width: 700px; margin-top: var(--spacing-sm); }
.hero-ctas { display: flex; gap: var(--spacing-sm); flex-wrap: wrap; margin-top: var(--spacing-md); }

/* Section aliases */
.section-label { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-burnt-orange); margin-bottom: var(--spacing-xs); }
.section-heading { font-size: clamp(2rem, 4vw, 2.5rem); font-weight: 700; color: var(--color-warm-white); margin-bottom: var(--spacing-md); }

/* Card grid */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); }
@media (max-width: 768px) { .card-grid { grid-template-columns: 1fr; } }
.card-cta { display: inline-block; margin-top: var(--spacing-sm); font-weight: 600; color: var(--color-burnt-orange); font-size: 0.875rem; transition: color var(--transition); }
.card-cta:hover { color: var(--color-warm-white); }

/* Stats aliases */
.stat { text-align: center; }
.stat-number { font-family: var(--font-mono); font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; color: var(--color-burnt-orange); display: block; }
.stat-label { font-size: 0.8125rem; color: var(--color-stone); margin-top: 0.25rem; display: block; }
.stats-footnote { text-align: center; color: var(--color-stone); font-size: 0.875rem; margin-top: var(--spacing-md); font-style: italic; }

/* Pricing aliases */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
@media (max-width: 768px) { .pricing-grid { grid-template-columns: 1fr; } }
.pricing-featured { border-color: var(--color-burnt-orange) !important; position: relative; }
.pricing-featured::before { content: 'RECOMMENDED'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; color: var(--color-charcoal); background: var(--color-burnt-orange); padding: 0.2rem 0.75rem; border-radius: var(--radius-pill); }
.pricing-tier { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-burnt-orange); margin-bottom: var(--spacing-xs); }
.pricing-amount { font-family: var(--font-mono); font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; color: var(--color-warm-white); }
.pricing-period { font-size: 1rem; font-weight: 400; color: var(--color-stone); }
.pricing-note { font-size: 0.875rem; color: var(--color-stone); margin: var(--spacing-xs) 0 var(--spacing-sm); }
.pricing-features { list-style: none; padding: 0; }
.pricing-features li { padding: 0.4rem 0; color: var(--color-stone); font-size: 0.9375rem; border-bottom: 1px solid var(--color-border); }
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li::before { content: '//'; font-family: var(--font-mono); color: var(--color-burnt-orange); margin-right: 0.5rem; font-size: 0.75rem; }
.pricing-callout { text-align: center; color: var(--color-stone); font-size: 1.0625rem; margin-top: var(--spacing-md); }
.pricing-callout a { font-weight: 600; }

/* CTA section */
.section-cta { text-align: center; }
.cta-subhead { font-size: clamp(1.0625rem, 2vw, 1.25rem); color: var(--color-stone); margin-bottom: var(--spacing-md); }

/* Footer aliases */
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--spacing-lg); flex-wrap: wrap; }
.footer .footer-links { display: flex; gap: var(--spacing-md); flex-wrap: wrap; }
.footer .footer-links a { color: var(--color-stone); font-size: 0.875rem; transition: color var(--transition); }
.footer .footer-links a:hover { color: var(--color-warm-white); }

/* Landing page section visibility */
.results-section.visible,
.capture-section.visible,
.success-section.visible { display: block; }

/* Stats row (landing page trust section) */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-md); margin-bottom: var(--spacing-md); }
.stat-block { text-align: center; }
.stat-value { font-family: var(--font-mono); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; color: var(--color-burnt-orange); }
@media (max-width: 768px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }

/* Fade-in animation */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }