:root {
    color-scheme: light;
    --ink: #241b18;
    --muted: #675a54;
    --paper: #fffaf0;
    --panel: rgba(255, 255, 255, 0.82);
    --line: rgba(36, 27, 24, 0.14);
    --pink: #f64f7c;
    --yellow: #f8c945;
    --cyan: #1db8d8;
    --green: #4fb96a;
    --violet: #8159d9;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 14% 10%, rgba(246, 79, 124, 0.20), transparent 26rem),
        radial-gradient(circle at 88% 8%, rgba(29, 184, 216, 0.20), transparent 24rem),
        radial-gradient(circle at 50% 92%, rgba(248, 201, 69, 0.24), transparent 26rem),
        var(--paper);
}

a {
    color: inherit;
}

.shell {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
}

.brand img {
    width: 38px;
    height: 38px;
    border-radius: 8px;
}

.links {
    display: flex;
    gap: 18px;
    color: var(--muted);
    font-weight: 650;
}

.links a {
    text-decoration: none;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
    align-items: center;
    gap: 44px;
    min-height: calc(100vh - 84px);
    padding: 34px 0 72px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.62);
    font-weight: 750;
}

h1 {
    margin: 0;
    max-width: 720px;
    font-size: clamp(48px, 8vw, 94px);
    line-height: 0.9;
    letter-spacing: 0;
}

.lead {
    margin: 24px 0 0;
    max-width: 620px;
    color: var(--muted);
    font-size: clamp(18px, 2.2vw, 24px);
    line-height: 1.45;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 800;
}

.button.primary {
    color: white;
    background: var(--ink);
}

.button.secondary {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.68);
}

.phone {
    position: relative;
    overflow: hidden;
    border: 12px solid #211b19;
    border-radius: 42px;
    aspect-ratio: 9 / 16;
    background: linear-gradient(160deg, #6bd0eb, #ffe27d 48%, #fe7da1);
    box-shadow: 0 24px 60px rgba(36, 27, 24, 0.26);
}

.phone img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.paint {
    position: absolute;
    inset: auto 20px 30px;
    display: grid;
    gap: 9px;
}

.paint span {
    display: block;
    height: 14px;
    border-radius: 999px;
}

.paint span:nth-child(1) { width: 72%; background: var(--pink); }
.paint span:nth-child(2) { width: 92%; background: var(--yellow); }
.paint span:nth-child(3) { width: 58%; background: var(--cyan); }
.paint span:nth-child(4) { width: 78%; background: var(--green); }

.section {
    padding: 74px 0;
    border-top: 1px solid var(--line);
}

.section h2 {
    margin: 0 0 16px;
    font-size: clamp(30px, 4vw, 48px);
    letter-spacing: 0;
}

.section p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
    font-size: 18px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 26px;
}

.card {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.card h3 {
    margin: 0 0 10px;
    font-size: 21px;
}

.bugs {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
}

.bugs img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    padding: 8px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--line);
}

.page {
    padding: 56px 0 90px;
}

.page h1 {
    font-size: clamp(40px, 6vw, 72px);
}

.page section {
    max-width: 820px;
    padding: 28px 0;
    border-bottom: 1px solid var(--line);
}

.page h2 {
    margin: 0 0 12px;
}

.page p,
.page li {
    color: var(--muted);
    line-height: 1.65;
    font-size: 17px;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.screenshot-grid figure {
    margin: 0;
}

.screenshot-grid img {
    display: block;
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--line);
    box-shadow: 0 12px 26px rgba(36, 27, 24, 0.14);
}

.screenshot-grid figcaption {
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

footer {
    padding: 26px 0 42px;
    color: var(--muted);
    border-top: 1px solid var(--line);
}

@media (max-width: 820px) {
    .shell {
        width: min(100% - 28px, 680px);
    }

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

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: 18px;
    }

    .phone {
        max-width: 360px;
        margin: 0 auto;
    }

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

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

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