:root {
    --bg: #070b14;
    --bg-accent: #0c1322;
    --surface: rgba(11, 18, 31, 0.82);
    --surface-strong: rgba(15, 24, 42, 0.96);
    --text: #f4f7fb;
    --muted: #9aabc5;
    --line: rgba(93, 136, 204, 0.22);
    --brand: #0d7cff;
    --brand-strong: #67d4ff;
    --brand-soft: rgba(13, 124, 255, 0.18);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
    --radius: 28px;
    --max-width: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background:
        radial-gradient(circle at top left, rgba(103, 212, 255, 0.2), transparent 28%),
        radial-gradient(circle at 80% 10%, rgba(13, 124, 255, 0.26), transparent 26%),
        linear-gradient(180deg, #050912 0%, var(--bg) 38%, var(--bg-accent) 100%);
}

body {
    margin: 0;
    color: var(--text);
    font-family: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

a {
    color: var(--brand-strong);
}

code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.92em;
}

.page {
    width: min(calc(100% - 2rem), var(--max-width));
    margin: 0 auto;
    padding: 2rem 0 4rem;
}

.hero,
.showcase,
.card,
.footer-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 2rem;
    align-items: center;
    padding: 2.25rem;
    background:
        radial-gradient(circle at 15% 15%, rgba(103, 212, 255, 0.12), transparent 28%),
        linear-gradient(180deg, rgba(9, 15, 27, 0.98) 0%, rgba(8, 13, 24, 0.92) 100%);
}

.hero-brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.hero-logo {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(13, 124, 255, 0.22);
}

.hero-copy {
    max-width: 38rem;
}

.eyebrow {
    margin: 0 0 0.75rem;
    color: var(--brand-strong);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: clamp(3rem, 8vw, 5.2rem);
    line-height: 0.95;
}

.tagline {
    max-width: 42rem;
    margin: 1rem 0 0;
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--muted);
}

.summary {
    max-width: 42rem;
    margin: 1.25rem 0 0;
    font-size: 1.06rem;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.6rem;
}

.hero-points {
    margin: 1.3rem 0 0;
    padding-left: 1.1rem;
    color: var(--muted);
}

.hero-points li + li {
    margin-top: 0.55rem;
}

.hero-media {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    align-items: start;
}

.device-shot {
    margin: 0;
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid rgba(103, 212, 255, 0.18);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.device-shot img,
.showcase-card img {
    display: block;
    width: 100%;
    height: auto;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.8rem 1.25rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
}

.button-primary {
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-strong) 100%);
    color: #f9fbff;
    box-shadow: 0 12px 28px rgba(13, 124, 255, 0.28);
}

.button-secondary {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.showcase,
.card,
.footer-card {
    padding: 1.35rem;
}

.showcase {
    margin-top: 1rem;
    padding: 1.5rem;
    background:
        radial-gradient(circle at top right, rgba(13, 124, 255, 0.12), transparent 24%),
        rgba(9, 15, 27, 0.82);
}

.section-heading {
    max-width: 40rem;
}

.section-heading p {
    color: var(--muted);
    line-height: 1.6;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.4rem;
}

.showcase-card {
    margin: 0;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.03);
}

.showcase-card img {
    border-radius: 24px;
}

.showcase-card figcaption {
    margin-top: 0.85rem;
    color: var(--muted);
    line-height: 1.55;
    font-size: 0.95rem;
}

h2 {
    margin: 0 0 0.75rem;
    font-size: 1.2rem;
}

.card p,
.section-heading p,
.footer-card p,
li {
    color: var(--muted);
    line-height: 1.6;
}

ul {
    margin: 0;
    padding-left: 1.1rem;
}

.footer-card {
    margin-top: 1rem;
    background: linear-gradient(180deg, rgba(10, 16, 29, 0.92) 0%, rgba(7, 11, 20, 0.95) 100%);
}

.link-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.site-footer {
    padding: 1.5rem 0 0.5rem;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copy {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.footer-meta {
    display: grid;
    gap: 0.35rem;
}

.footer-disclaimer {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.5;
    max-width: 34rem;
}

.page-title {
    font-size: clamp(2.4rem, 7vw, 4rem);
}

.prose {
    max-width: 44rem;
    margin-top: 1.25rem;
}

.prose h2 {
    margin-top: 1.5rem;
}

.prose p {
    color: var(--muted);
    line-height: 1.7;
}

.back-link {
    margin-top: 1.5rem;
}

@media (max-width: 980px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .showcase-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .page {
        width: min(calc(100% - 1rem), var(--max-width));
        padding-top: 1rem;
    }

    .hero,
    .showcase,
    .card,
    .footer-card {
        border-radius: 18px;
    }

    .hero {
        padding: 1.35rem;
    }

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

    .showcase {
        padding: 1.1rem;
    }

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

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}