/* 
   Route51 Design System 
   Theme: Stripe Docs / Linear / Vercel
   Palette: Monochrome (Black, White, Gray)
*/

:root {
    --bg-body: #FFFFFF;
    --bg-subtle: #F7F7F8;

    --text-primary: #111111;
    --text-secondary: #555555;
    --text-tertiary: #888888;

    --border-color: #E5E5E5;
    --border-strong: #333333;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s;
}

ul,
ol {
    list-style: none;
}

/* UTILITIES */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.border-top {
    border-top: 1px solid var(--border-color);
}

.bg-subtle {
    background-color: var(--bg-subtle);
}

.mt-large {
    margin-top: 2rem;
}

/* TYPOGRAPHY */
h1,
h2,
h3 {
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

/* SCARCITY LABEL */
.scarcity-label {
    display: inline-block;
    font-size: 0.85rem;
    font-family: monospace;
    color: var(--text-tertiary);
    background: var(--bg-subtle);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: #111;
    color: #FFF;
    padding: 0.75rem 1.5rem;
    border: 1px solid #111;
}

.btn-primary:hover {
    background-color: #333;
    border-color: #333;
    transform: translateY(-1px);
}

.btn-sm {
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-sm:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.btn-block {
    width: 100%;
    margin-top: 1rem;
    padding: 1rem;
}

/* HEADER */
.site-header {
    height: 70px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    z-index: 100;
}

.header-inner {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.03em;
}

/* HERO */
.hero-section {
    padding: var(--spacing-xl) 0;
}

.hero-title {
    font-size: 3rem;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

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

.grid-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
}

.section-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    padding-top: 0.5rem;
    font-weight: 600;
}

/* CONTENT BLOCKS */
.highlight-text {
    font-weight: 600;
    color: var(--text-primary);
    border-left: 2px solid var(--text-primary);
    padding-left: 1rem;
}

/* OFFER / SCOPE */
.offer-header {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.deliverables-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.deliverable-item h3 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.deliverable-item p {
    font-size: 0.9rem;
    margin: 0;
}

/* FIT CHECK */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.col-good h3 {
    color: var(--text-primary);
    border-bottom: 2px solid var(--text-primary);
    padding-bottom: 0.5rem;
}

.col-bad h3 {
    color: var(--text-tertiary);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.check-list li,
.cross-list li {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--text-primary);
}

.cross-list li::before {
    content: "×";
    position: absolute;
    left: 0;
    color: var(--text-tertiary);
}

.cross-list {
    color: var(--text-tertiary);
}

/* OUTCOMES */
.outcome-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.outcome-status {
    font-family: monospace;
    font-size: 0.75rem;
    padding: 2px 6px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    color: var(--text-secondary);
    min-width: 80px;
    text-align: center;
}

.outcome-text {
    font-weight: 500;
    font-size: 1rem;
}

/* PROCESS */
.process-steps {
    margin-top: 1rem;
}

.process-steps li {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.step-num {
    font-family: monospace;
    color: var(--text-tertiary);
    padding-top: 3px;
}

/* STACK */
.trust-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.trust-logos {
    display: flex;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.divider {
    color: var(--border-color);
}

/* QUALIFICATION FORM */
.qualification-form {
    max-width: 500px;
    margin-top: 2rem;
    background: #fff;
    padding: 0;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    background: var(--bg-body);
    transition: border-color 0.2s;
}

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

/* FOOTER */
.site-footer {
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.footer-brand {
    color: var(--text-primary);
    font-weight: 600;
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {
    .grid-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

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

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

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}