:root {
    --ink: #1f2933;
    --muted: #52606d;
    --line: #d9e2ec;
    --soft: #f6f8fb;
    --brand: #2f80ed;
    --brand-dark: #102a43;
    --panel: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--soft);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
}

.site-header {
    background: var(--brand-dark);
    color: #fff;
    padding: 1.25rem clamp(1rem, 4vw, 4rem);
}

.site-header.light {
    background: #fff;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: 1180px;
    margin: 0 auto;
}

.brand,
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand,
.nav-links a,
.button {
    text-decoration: none;
}

.brand {
    font-size: 1.25rem;
    font-weight: 700;
}

.brand img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nav-links a {
    color: #d9e2ec;
    font-weight: 700;
}

.site-header.light .nav-links a {
    color: var(--muted);
}

.nav-links .sign-in {
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 6px;
    padding: 0.45rem 0.8rem;
}

.site-header.light .nav-links .sign-in {
    border-color: var(--line);
    color: var(--brand-dark);
}

.hero {
    background: var(--brand-dark);
    color: #fff;
    padding: 2rem clamp(1rem, 4vw, 4rem) 4rem;
}

.hero-grid,
.split {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.15fr);
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: center;
    max-width: 1180px;
    margin: 0 auto;
}

.hero h1,
.page-title h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.2rem, 5vw, 4.8rem);
    line-height: 1.05;
    letter-spacing: 0;
}

.lede {
    max-width: 60ch;
    color: #d9e2ec;
    font-size: 1.05rem;
}

.kicker {
    margin: 0 0 0.55rem;
    color: var(--brand);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.4rem;
}

.actions.center {
    justify-content: center;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    border-radius: 6px;
    padding: 0.7rem 1rem;
    font-weight: 700;
}

.button.primary {
    background: var(--brand);
    color: #fff;
}

.button.secondary {
    background: #fff;
    color: var(--brand-dark);
    border: 1px solid var(--line);
}

.section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 4rem clamp(1rem, 4vw, 2rem);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 1.5rem;
}

.section h2,
.page-title h2 {
    margin: 0 0 1rem;
    font-size: clamp(1.8rem, 3vw, 3rem);
    line-height: 1.15;
    letter-spacing: 0;
}

.section p,
.page-title p,
.card p,
.list-card li {
    color: var(--muted);
    font-size: 1.05rem;
}

.feature-grid,
.gallery-grid,
.price-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.card {
    min-height: 220px;
    padding: 1.25rem;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    margin-bottom: 0.8rem;
    border-radius: 6px;
    background: #e6f0ff;
    color: var(--brand);
    font-weight: 800;
}

.card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.card p {
    margin: 0;
    font-size: 0.95rem;
}

.split {
    grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
}

.split.reverse {
    grid-template-columns: minmax(320px, 1fr) minmax(0, 0.85fr);
}

.screenshot-frame {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    padding: 0.7rem;
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
}

.hero-shot {
    align-self: stretch;
    margin-top: 1rem;
    background: #f8fafc;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.24);
}

.feature-shot {
    aspect-ratio: 16 / 9;
}

.small-shot {
    aspect-ratio: 4 / 3;
}

.browser-bar {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    height: 1rem;
    flex: 0 0 auto;
}

.browser-bar span {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: #bcccdc;
}

.screenshot-media {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 6px;
}

.screenshot-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: top center;
    background: #fff;
}

.screenshot-caption {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    padding: 0.35rem 0.55rem;
    background: rgba(16, 42, 67, 0.9);
    color: #fff;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
}

.cta {
    margin-bottom: 3rem;
    text-align: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.cta p {
    margin-left: auto;
    margin-right: auto;
}

.page-title {
    max-width: 1180px;
    margin: 0 auto;
    padding: 4rem clamp(1rem, 4vw, 2rem) 2rem;
}

.page-title h1 {
    color: var(--brand-dark);
}

.list-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 1.5rem;
}

.list-card h2 {
    margin-top: 0;
}

.list-card ul {
    margin: 1rem 0 0;
    padding-left: 1.25rem;
}

.price-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.price {
    min-height: 0;
}

.price strong {
    display: block;
    margin: 1rem 0;
    color: var(--brand-dark);
    font-size: 1.65rem;
}

.footer {
    padding: 2rem clamp(1rem, 4vw, 2rem);
    color: var(--muted);
    text-align: center;
}

@media (max-width: 900px) {
    .hero-grid,
    .split,
    .split.reverse {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 620px) {
    .nav {
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-links {
        flex-wrap: wrap;
    }

    .feature-grid,
    .gallery-grid,
    .price-grid {
        grid-template-columns: 1fr;
    }

    .screenshot-frame,
    .hero-shot,
    .feature-shot,
    .small-shot {
        aspect-ratio: 4 / 3;
    }
}