/* ============================================
   Trittask - Cons Cell Inspired Design
   Based on aconsapart.com design system
   ============================================ */

/* Computer Modern + JetBrains Mono */
@import url('https://cdn.jsdelivr.net/gh/aaaakshat/cm-web-fonts@latest/fonts.css');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
    --color-bg: #fafafa;
    --color-text: #1a1a1a;
    --color-text-muted: #555;
    --color-accent: #0aa99b;
    --color-accent-alt: #ff3b30;
    --color-border: #1a1a1a;
    --color-cell-bg: #fff;
    --color-row-alt: #f5f5f5;

    --font-serif: 'Computer Modern Serif', Georgia, serif;
    --font-mono: 'JetBrains Mono', 'Computer Modern Typewriter', monospace;

    --border-width: 2px;
    --container-width: 1100px;
    --section-padding: 4rem 0;
}

html {
    font-size: 18px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-serif);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.3rem; }

p {
    margin-bottom: 1rem;
    max-width: 65ch;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

a:hover {
    border-bottom-color: var(--color-accent);
}

code, .mono {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

img, svg {
    display: block;
    max-width: 100%;
}

/* Layout */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.nav {
    border-bottom: var(--border-width) solid var(--color-border);
    padding: 1.5rem 0;
    background: var(--color-bg);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-logo-text {
    height: 44px;
    width: auto;
}

.brand-subline {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: lowercase;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text);
    text-transform: lowercase;
    border-bottom: none;
    padding: 0.25rem 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: var(--border-width);
    background: var(--color-accent);
    transition: width 0.2s;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    color: #fff;
    background: var(--color-accent);
    padding: 0.5rem 1rem;
    border-bottom: none;
}

.nav-cta:hover {
    border-bottom: none;
}

.nav-cta::after {
    display: none;
}

/* Hero */
.hero {
    padding: 6rem 2rem;
    border-bottom: var(--border-width) solid var(--color-border);
    max-width: var(--container-width);
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    text-transform: lowercase;
}

.hero-badge-sub {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    text-transform: lowercase;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 50ch;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: lowercase;
    border: var(--border-width) solid var(--color-border);
    background: var(--color-cell-bg);
    color: var(--color-text);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.btn:hover {
    background: var(--color-text);
    color: var(--color-cell-bg);
    border-bottom: var(--border-width) solid var(--color-border);
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

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

.btn-secondary {
    background: var(--color-cell-bg);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.stat {
    min-width: 100px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-text);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: lowercase;
    color: var(--color-text-muted);
}

.hero-visual {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

/* Cons Cell Component */
.cons-cell {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: var(--border-width) solid var(--color-border);
    background: var(--color-cell-bg);
    margin-bottom: 1rem;
}

.cons-car, .cons-cdr {
    padding: 1.5rem;
}

.cons-car {
    border-right: var(--border-width) solid var(--color-border);
}

.cons-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: lowercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.5rem;
}

.cons-car .cons-label {
    color: var(--color-accent-alt);
}

.cons-cdr .cons-label {
    color: var(--color-accent);
}

/* Lisp Snippets */
.lisp-snippet {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.lisp-snippet--block {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    white-space: pre-wrap;
    margin: 0;
}

.lisp-panel {
    border: var(--border-width) solid var(--color-border);
    background: var(--color-cell-bg);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.lisp-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: lowercase;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.cons-notation {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: 1.5rem;
}

.cons-notation .paren {
    color: var(--color-accent-alt);
}

.cons-notation .keyword {
    color: var(--color-accent);
}

/* HUD Tags */
.hud-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.hud-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: lowercase;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--color-border);
    background: var(--color-cell-bg);
}

/* Signal Panel (simplified) */
.signal-panel {
    border: var(--border-width) solid var(--color-border);
    background: var(--color-cell-bg);
    padding: 1.5rem;
    max-width: 460px;
}

.signal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: lowercase;
    color: var(--color-text-muted);
}

.signal-tag {
    padding: 0.25rem 0.5rem;
    background: var(--color-bg);
    color: var(--color-accent);
    font-family: var(--font-mono);
}

.signal-svg {
    width: 100%;
    height: auto;
}

.signal-svg rect {
    fill: var(--color-bg);
    stroke: var(--color-border);
    stroke-width: 2;
}

.signal-svg path {
    stroke: var(--color-text);
    stroke-width: 2;
    fill: none;
}

.signal-svg circle {
    fill: var(--color-accent);
}

.signal-labels {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 1rem;
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: lowercase;
}

/* Sections */
.section {
    padding: var(--section-padding);
    max-width: var(--container-width);
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.section.bordered {
    border-bottom: var(--border-width) solid var(--color-border);
}

.section-alt {
    background: var(--color-bg);
    max-width: none;
    border-top: var(--border-width) solid var(--color-border);
    border-bottom: var(--border-width) solid var(--color-border);
}

.section-alt > * {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.section-header {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.section-kicker {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: lowercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-kicker::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-accent);
}

.section-header p {
    color: var(--color-text-muted);
    max-width: 60ch;
}

/* Card Grid */
.card-grid {
    display: grid;
    gap: 2rem;
}

.card-grid--four {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card-grid--three {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Info Cards */
.info-card {
    border: var(--border-width) solid var(--color-border);
    background: var(--color-cell-bg);
    display: flex;
    flex-direction: column;
}

.info-card h3 {
    font-family: var(--font-mono);
    font-size: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: var(--border-width) solid var(--color-border);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.info-card h3::before {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--color-accent);
    flex-shrink: 0;
}

.info-card p {
    padding: 1.5rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin: 0;
    flex: 1;
}

.info-card.highlight h3::before {
    background: var(--color-accent-alt);
}

/* Split Layout */
.split {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Panel */
.panel {
    border: var(--border-width) solid var(--color-border);
    background: var(--color-cell-bg);
    padding: 1.5rem;
}

.panel h3 {
    font-family: var(--font-mono);
    font-size: 1rem;
    margin-bottom: 1rem;
    text-transform: lowercase;
}

/* Spec List */
.spec-list {
    list-style: none;
    display: grid;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.spec-list span {
    display: inline-block;
    min-width: 100px;
    color: var(--color-text);
    font-weight: 500;
}

.spec-list--wide span {
    min-width: 140px;
}

/* Module Grid */
.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.module-card {
    border: var(--border-width) solid var(--color-border);
    background: var(--color-cell-bg);
    padding: 1.25rem;
}

.module-card h4 {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.module-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Tables */
.table {
    border: var(--border-width) solid var(--color-border);
    background: var(--color-cell-bg);
    overflow: hidden;
}

.table-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1.2fr;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #eee;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.table-row:last-child {
    border-bottom: none;
}

.table-head {
    background: var(--color-bg);
    text-transform: lowercase;
    font-size: 0.75rem;
    font-weight: 500;
    border-bottom: var(--border-width) solid var(--color-border);
}

.table-row.highlight {
    background: rgba(10, 169, 155, 0.05);
}

.table--two .table-row {
    grid-template-columns: 1fr 2fr;
}

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

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

.table--five .table-row {
    grid-template-columns: 1.5fr repeat(4, 1fr);
}

/* Doc Block (Code) */
.doc-block {
    background: var(--color-text);
    color: var(--color-bg);
    padding: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.6;
    overflow-x: auto;
}

.doc-block pre {
    margin: 0;
    white-space: pre-wrap;
}

.doc-block--tight {
    margin-top: 1rem;
    font-size: 0.75rem;
}

/* CTA */
.cta {
    margin-top: 3rem;
    padding: 2rem;
    border: var(--border-width) solid var(--color-border);
    background: var(--color-cell-bg);
}

.cta h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.cta p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

/* Footer */
.footer {
    border-top: var(--border-width) solid var(--color-border);
    padding: 2rem 0;
    margin-top: auto;
}

.footer .container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
}

.footer-brand .brand-logo-text {
    height: 32px;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: lowercase;
}

.footer-links a {
    color: var(--color-text-muted);
    border-bottom: none;
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.footer-commercial {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-accent);
    text-transform: lowercase;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--color-accent);
}

.footer-lisp {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.footer-lisp .paren {
    color: var(--color-accent-alt);
}

.footer-lisp .keyword,
.cons-notation .keyword {
    color: var(--color-accent);
}

.cons-notation .paren {
    color: var(--color-accent-alt);
}

/* Note text */
.note {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Responsive - Tablet */
@media (max-width: 1024px) {
    .nav-links {
        gap: 1.25rem;
    }

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

    .split {
        gap: 1.5rem;
    }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    html {
        font-size: 16px;
    }

    .container {
        padding: 0 1.5rem;
    }

    /* Navigation */
    .nav {
        padding: 1rem 0;
    }

    .nav .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-brand {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .brand-logo-text {
        height: 36px;
    }

    .nav-links {
        gap: 0.75rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-link {
        font-size: 0.75rem;
        padding: 0.5rem;
    }

    .nav-cta {
        padding: 0.4rem 0.75rem;
    }

    /* Hero */
    .hero {
        padding: 3rem 1.5rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .hero-stats {
        gap: 1.5rem;
        justify-content: center;
    }

    .stat-value {
        font-size: 1.75rem;
    }

    .cons-notation {
        font-size: 0.8rem;
        word-break: break-word;
    }

    /* Sections */
    .section {
        padding: 3rem 1.5rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    /* Cards */
    .card-grid--three,
    .card-grid--four {
        grid-template-columns: 1fr;
    }

    .info-card h3 {
        font-size: 0.9rem;
        padding: 0.75rem 1rem;
    }

    .info-card p {
        padding: 1rem;
        font-size: 0.9rem;
    }

    /* Cons Cell */
    .cons-cell {
        grid-template-columns: 1fr;
    }

    .cons-car {
        border-right: none;
        border-bottom: var(--border-width) solid var(--color-border);
    }

    /* Split panels */
    .split {
        grid-template-columns: 1fr;
    }

    .panel {
        padding: 1.25rem;
    }

    /* Tables */
    .table-row {
        grid-template-columns: 1fr 1fr;
        font-size: 0.7rem;
        padding: 0.75rem 1rem;
        gap: 0.5rem;
    }

    .table--two .table-row {
        grid-template-columns: 1fr 1.5fr;
    }

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

    .table--three .table-row span:nth-child(3) {
        display: none;
    }

    .table--four .table-row,
    .table--five .table-row {
        grid-template-columns: 1fr 1fr;
    }

    .table--four .table-row span:nth-child(n+3),
    .table--five .table-row span:nth-child(n+3) {
        display: none;
    }

    .table-head {
        font-size: 0.65rem;
    }

    /* Doc blocks */
    .doc-block {
        padding: 1rem;
        font-size: 0.7rem;
    }

    /* Footer */
    .footer {
        padding: 1.5rem 0;
    }

    .footer .container {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .footer-brand .brand-logo-text {
        height: 28px;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .footer-lisp {
        font-size: 0.7rem;
    }

    /* HUD tags */
    .hud-tags {
        justify-content: center;
    }

    .hud-tag {
        font-size: 0.65rem;
    }

    /* Module grid */
    .module-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Responsive - Small Mobile */
@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 1rem;
    }

    .hero {
        padding: 2.5rem 1rem;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    .section {
        padding: 2.5rem 1rem;
    }

    .nav-links {
        gap: 0.5rem;
    }

    .nav-link {
        font-size: 0.65rem;
    }

    .table-row {
        font-size: 0.65rem;
        padding: 0.6rem 0.75rem;
    }

    .info-card h3 {
        font-size: 0.8rem;
    }

    .btn {
        font-size: 0.75rem;
        padding: 0.6rem 1rem;
    }

    .cons-notation {
        font-size: 0.7rem;
    }
}

/* Animation - subtle fade in */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.js-ready [data-reveal] {
    animation: fadeIn 0.4s ease forwards;
}

[data-stagger] > * {
    animation: fadeIn 0.4s ease forwards;
}

[data-stagger] > *:nth-child(1) { animation-delay: 0s; }
[data-stagger] > *:nth-child(2) { animation-delay: 0.1s; }
[data-stagger] > *:nth-child(3) { animation-delay: 0.2s; }
[data-stagger] > *:nth-child(4) { animation-delay: 0.3s; }

/* ============================================
   Purchase Section
   ============================================ */

.purchase-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.purchase-title {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.purchase-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.purchase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.purchase-grid .purchase-card--enterprise {
    grid-column: 1 / -1;
    max-width: 400px;
    justify-self: center;
}

.purchase-card {
    background: var(--color-cell-bg);
    border: var(--border-width) solid var(--color-border);
    padding: 1.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
}

.purchase-card--featured {
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(10, 169, 155, 0.15);
}

.purchase-card--enterprise {
    border-color: var(--color-accent-alt);
    background: linear-gradient(135deg, #fff 0%, #fff8f7 100%);
}

.purchase-badge {
    position: absolute;
    top: -0.75rem;
    left: 1rem;
    background: var(--color-bg);
    padding: 0.2rem 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.purchase-badge--pro {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.purchase-badge--enterprise {
    background: var(--color-accent-alt);
    color: white;
    border-color: var(--color-accent-alt);
}

.purchase-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    margin-top: 0.5rem;
}

.purchase-specs {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.purchase-specs span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background: var(--color-row-alt);
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--color-border);
}

.purchase-features {
    list-style: none;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.purchase-features li {
    font-size: 0.85rem;
    padding: 0.3rem 0;
    padding-left: 1.2rem;
    position: relative;
    color: var(--color-text-muted);
}

.purchase-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.purchase-price {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.purchase-price-period {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.purchase-btn {
    width: 100%;
    text-align: center;
    cursor: pointer;
    font-family: var(--font-mono);
}

.purchase-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.purchase-note a {
    color: var(--color-accent);
}

@media (max-width: 1024px) {
    .purchase-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .purchase-grid .purchase-card--enterprise {
        max-width: none;
    }
}

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

    .purchase-section {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }

    .purchase-grid .purchase-card--enterprise {
        max-width: none;
    }
}