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

/* Base Styles */
:root {
    --color-bg: #000000;
    --color-text: #FFFFFF;
    --color-border: #333333;
    --color-hover-bg: #1a1a1a;
    
    --font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;
    
    --spacing-xs: 20px;
    --spacing-sm: 40px;
    --spacing-md: 80px;
    --spacing-lg: 120px;
    
    --max-width: 800px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-mono);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    line-height: 1.2;
}

.section-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

/* Sections */
section {
    margin-bottom: var(--spacing-lg);
}

section:not(.hero):not(.final-cta):not(.application):not(.pricing) .section-title {
    text-align: left;
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md) 0;
}

.hero__brand {
    font-size: 6rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.02em;
    position: relative;
    white-space: nowrap;
}

.hero__brand::after {
    content: '';
    display: inline-block;
    width: 2px;
    height: 0.7em;
    background-color: var(--color-text);
    margin-left: 0.15em;
    animation: blink 1s infinite;
    vertical-align: baseline;
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

.hero__headline {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.hero__subheadline {
    font-size: 1.125rem;
    opacity: 0.7;
    margin-bottom: var(--spacing-sm);
    max-width: 700px;
}

/* CTA Button */
.cta {
    display: inline-block;
    padding: 16px 32px;
    background-color: transparent;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

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

.cta:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

/* Problem Section */
.problem {
    max-width: 700px;
}

.problem__list {
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

.problem__list li {
    padding-left: 1.5em;
    position: relative;
    margin-bottom: 0.5em;
}

.problem__list li::before {
    content: "—";
    position: absolute;
    left: 0;
}

.problem__transition {
    opacity: 0.8;
    font-style: italic;
}

/* Definition Section */
.definition__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.definition__heading {
    font-size: 1.125rem;
    margin-bottom: 1em;
}

.definition__list {
    list-style: none;
}

.definition__list li {
    padding-left: 1.5em;
    position: relative;
    margin-bottom: 0.5em;
}

.definition__list li::before {
    content: "—";
    position: absolute;
    left: 0;
}

/* Process Section */
.process {
    max-width: 700px;
}

.process__list {
    list-style: none;
    counter-reset: process-counter;
    margin-bottom: var(--spacing-sm);
}

.process__list li {
    counter-increment: process-counter;
    padding-left: 2em;
    position: relative;
    margin-bottom: 1em;
}

.process__list li::before {
    content: counter(process-counter) ".";
    position: absolute;
    left: 0;
    font-weight: bold;
}

.process__end {
    opacity: 0.8;
    font-style: italic;
}

/* Value Section */
.value {
    max-width: 700px;
}

.value__list {
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

.value__list li {
    padding-left: 1.5em;
    position: relative;
    margin-bottom: 0.5em;
}

.value__list li::before {
    content: "—";
    position: absolute;
    left: 0;
}

.value__anchor {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* Access Section */
.access {
    text-align: center;
}

.access__text {
    font-size: 1.125rem;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

/* Pricing Section */
.pricing {
    text-align: center;
}

.pricing__amount {
    font-size: 1.5rem;
    margin-bottom: 1em;
}

.pricing__details {
    opacity: 0.7;
    margin-bottom: 0.5em;
}

.pricing__filter {
    margin-top: var(--spacing-sm);
    opacity: 0.8;
    font-style: italic;
}

/* Final CTA Section */
.final-cta {
    text-align: center;
    padding: var(--spacing-md) 0;
}

.final-cta__subtext {
    margin-top: 1em;
    opacity: 0.6;
    font-size: 0.875rem;
}

/* Application Form */
.application {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.application .section-title {
    text-align: center;
}

.application__form {
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

.application__form button[type="submit"] {
    display: block;
    margin: var(--spacing-sm) auto 0;
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: 0.5em;
    font-size: 0.875rem;
    opacity: 0.8;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 1rem;
}

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

.form-group textarea {
    resize: vertical;
}

.application__message {
    display: none;
    padding: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    border: 1px solid var(--color-border);
    text-align: center;
}

.application__message--success {
    border-color: var(--color-text);
}

.application__message--error {
    border-color: #ff4444;
    color: #ff4444;
}

.application__message.show {
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xs: 16px;
        --spacing-sm: 24px;
        --spacing-md: 60px;
        --spacing-lg: 80px;
    }
    
    .container {
        padding: var(--spacing-xs);
    }
    
    .hero__brand {
        font-size: 4rem;
    }
    
    .hero__headline {
        font-size: 1.75rem;
    }
    
    .hero__subheadline {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .definition__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .pricing__amount {
        font-size: 1.25rem;
    }
}