:root {
    /* Text colors */
    --text-primary: #ffffff;   /* main titles and primary text */
    --text-body: #cfe5e8d7;    /* explanatory paragraphs */

    /* Surfaces and backgrounds */
    --page-bg: #13003c;
    --card-bg: rgba(255, 255, 255, 0.05);
    --overlay-bg: rgba(0, 0, 0, 0.4);

    /* Borders */
    --border-subtle: #ffffff22;
    --border-card: rgba(255, 255, 255, 0.1);
    --border-muted: rgba(255, 255, 255, 0.2);

    /* Buttons */
    --button-bg: #ffffff;
    --button-bg-hover: #f0f0f0;
    --button-fg: #000000;
}

/* Background shader */
.background-shader {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
    background-size: 600% 600%;
    animation: gradientShift 15s ease infinite;
    z-index: -1;
    pointer-events: none;
}

/* Gradient animation */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

body, html {
    margin: 0;
    padding: 0;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--page-bg);
}

/* Headings and title families */
h1, h2, h3, h4, h5, h6,
.title,
.example-title {
    font-family: "Work Sans", -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 300;
    letter-spacing: -0.02em;
}

/* Paragraphs = explanatory text */
p {
    color: var(--text-body);
}

input, button, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

/* Ensure the body background is transparent to let the shader show */
body {
    background: transparent;
}

/* Use cases section */
.use-cases {
    margin: 50px 0;
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.use-case {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-card);
}

.use-case h3 {
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.use-case p {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.5;
    color: var(--text-body);
}

.title-icon2 {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    margin-right: 0.3em;
}

.title-icon {
    display: inline-block;
    position: relative;
    top: -2px;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    margin-right: 0.3em;
}

code {
    font-family: "Inter", monospace;
    font-weight: 400;
    word-break: keep-all;
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 4px;
    margin: -2px -4px;
    border-radius: 4px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-card);
}

.header .container {
    display: flex;
    justify-content: center; /* Center logo and title horizontally */
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Increase logo size */
.logo svg {
    width: 80px;
    height: 80px;
    fill: var(--text-primary);
}

/* Increase title size */
.title {
    font-size:60px;
    font-weight: 200;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.03em;
}

/* Footer */
.footer {
    padding: 20px 0;
    border-top: 1px solid var(--border-card);
    font-size: 18px;
    color: var(--text-primary);
    text-align: center;
}

.footer a {
    color: var(--text-primary);
}

.footer a:hover {
    text-shadow: 0 0 10px var(--text-primary);
}

/* Links */
.contact-info {
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid #ffffff66;
}

/* Versions section (two side‑by‑side columns) */
.versions .version-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

/* Card container – height now adapts to image */
.version-card {
    position: relative;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0;               /* padding handled by overlay */
    border-radius: 8px;
    overflow: hidden;
    box-shadow: inset 0 0 0 2000px var(--overlay-bg);
}

/* Image inside version card – let it dictate height */
.version-card .bg-img {
    display: block;
    width: 100%;
    height: auto;
}

/* Text overlay with blur background, touching bottom corners, no rounded corners */
.version-card .text-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--overlay-bg);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px); /* Safari support */
    padding: 12px;
    border-radius: 0; /* No rounded corners */
    z-index: 1;
}

/* Ensure text appears above the image */
.version-card h2,
.version-card p {
    margin: 0;
}

.version-card h2 {
    margin-bottom: 8px;
    font-size: 28px;
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.version-card p {
    font-size: 16px;
    font-weight: 300;
    color: var(--text-body);
}

/* Features */
.features {
    padding: 30px 0;
    margin: 30px 0;
    background: rgba(255, 255, 255, 0.02);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature h2 {
    font-size: 28px;
    font-weight: 300;
    margin: 0 0 10px 0;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.feature p {
    font-size: 16px;
    font-weight: 300;
    margin: 0;
    color: var(--text-body);
}

/* Pricing */
.pricing-layout > div {
    border: 1px solid var(--border-subtle);
}

.pricing-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: stretch;
}

/* Demo video */
.demo-video {
    width: 100%;
    background: rgba(0, 0, 0, 0.271);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.demo-title {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    text-align: center;
    font-size: 14px;
    color: var(--text-primary);
}

.demo-video video {
    width: 100%;
    display: block;
}

/* Purchase info card */
.purchase-info {
    padding: 24px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background-image: linear-gradient(to right top, #5c7baa77, #009fd077, #00c2c577, #00dd8677, #a8eb1277);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.product-header h3 {
    font-size: 24px;
    margin: 0;
    font-weight: 400;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.platform-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 12px 0;
    border-top: 1px solid var(--border-muted);
    border-bottom: 1px solid var(--border-muted);
}

.price {
    font-size: 40px;
    margin: 0;
    color: var(--text-primary);
    font-family: "Work Sans", sans-serif;
    font-weight: 300;
    letter-spacing: -0.02em;
}

.original-price {
    text-decoration: line-through;
    opacity: 0.2;
}

.early-access {
    font-size: 16px;
    position: relative;
    top: -15px;
    color: var(--text-primary);
}

.buy-button {
    background: var(--button-bg);
    color: var(--button-fg);
    border: none;
    padding: 12px 32px;
    font-family: "Inter", sans-serif;
    font-size: 18px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
    letter-spacing: -0.01em;
}

.buy-button:hover {
    background: var(--button-bg-hover);
}

.product-details {
    display: flex;
    flex-direction: column;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    padding: 4px 0;
    color: var(--text-primary);
}

.detail-label {
    opacity: 0.9;
    font-weight: 300;
    color: var(--text-body);
}

.detail-value {
    font-weight: 400;
    text-align: right;
}

.beta {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

/* Redeem link */
.redeem {
    text-align: center;
    font-size: 14px;
    padding-top: 8px;
    border-top: 1px solid var(--border-muted);
}

.redeem a {
    color: var(--text-body);
    text-decoration: underline;
}

.redeem a:hover {
    color: var(--text-primary);
}

.main-description {
    padding: 40px 0;
    text-align: center;
}

.examples {
    padding: 0 0 20px 0;
}

/* Apple‑inspired card styling */
.examples .example-line {
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 15px 20px;
    border-radius: 8px;
    border: 1px solid var(--border-card);
    font-size: 18px;
    font-weight: 300;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

/* Title with subtle background and rounded top corners */
.examples .example-title {
    margin: 0 0 5px 0;
    font-weight: 400;
    color: var(--text-primary);
    text-align: center;
}

/* Sub‑text – explanatory */
.examples .example-sub {
    font-weight: 300;
    font-size: 14px;
    text-align: center;
    color: var(--text-body);
}

img.inline {
    position: relative;
    top: -2px;
}

/* New classes to replace inline styles */
.header-link {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.example-lines-container {
    display: flex;
    gap: 20px;
    justify-content: space-between;
}

.example-line-container {
    flex: 1;
}

.example-title-icon {
    height: 1em;
    vertical-align: middle;
    margin-right: 0.3em;
}

.demo-video-element {
    width: 100%;
    max-width: 800px;
    border-radius: 8px;
}

.buy-button-style {
    margin-top: 1rem;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    background: var(--button-bg);
    color: var(--button-fg);
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.use-cases-title {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

/* Responsive tweaks */
@media (max-width: 768px) {
    .title {
        font-size: 28px;
    }

    .logo svg {
        width: 60px;
        height: 60px;
    }

    .version-card {
        /* No fixed height; let image dictate size */
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Stack pricing layout vertically on mobile */
    .pricing-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .price-row {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .price {
        text-align: center;
        font-size: 24px;
    }

    .buy-button {
        width: 100%;
    }

    /* Stack example cards full‑width on mobile */
    .examples .example-line {
        flex: 1 1 100% !important;
    }

    .example-lines {
        flex-direction: column;
    }
}