:root {
    color-scheme: light;
    --bg: #f3f5f7;
    --panel: #ffffff;
    --ink: #15171a;
    --muted: #626970;
    --line: #d9dee4;
    --accent: #0a84ff;
    --green: #20b64a;
    --soft-green: #dcf8e0;
    --shadow: 0 18px 55px rgba(26, 35, 45, 0.10);
}

* {
    box-sizing: border-box;
}

html {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--ink);
}

body {
    margin: 0;
    line-height: 1.5;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.site-header {
    border-bottom: 1px solid var(--line);
    background: rgba(243, 245, 247, 0.92);
}

.nav {
    width: min(1080px, calc(100% - 32px));
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--ink);
    font-weight: 700;
    font-size: 20px;
}

.brand img {
    width: 38px;
    height: 38px;
    border-radius: 9px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 15px;
}

.page {
    width: min(1080px, calc(100% - 32px));
    margin: 0 auto;
}

.hero {
    min-height: calc(100vh - 72px);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
    align-items: center;
    gap: 64px;
    padding: 64px 0 72px;
}

.hero-copy {
    max-width: 620px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--accent);
    font-size: 15px;
    font-weight: 700;
}

h1 {
    margin: 0;
    font-size: clamp(46px, 7vw, 84px);
    line-height: 0.98;
    letter-spacing: 0;
}

.title-lockup {
    display: flex;
    align-items: center;
    gap: 18px;
}

.title-icon {
    width: clamp(58px, 8vw, 82px);
    height: clamp(58px, 8vw, 82px);
    border-radius: 20px;
    box-shadow: var(--shadow);
    flex: 0 0 auto;
}

h2 {
    margin: 0 0 18px;
    font-size: 30px;
    line-height: 1.15;
    letter-spacing: 0;
}

h3 {
    margin: 0 0 8px;
    font-size: 18px;
}

.lead {
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 21px;
    max-width: 580px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 8px;
    background: var(--accent);
    color: #ffffff;
    font-weight: 700;
}

.button.secondary {
    background: #e6ebf0;
    color: var(--ink);
}

.button:hover {
    text-decoration: none;
}

.app-visual {
    justify-self: center;
    display: grid;
    gap: 18px;
    justify-items: center;
}

.screenshot {
    width: min(100%, 320px);
    border-radius: 28px;
    box-shadow: var(--shadow);
    display: block;
}

.section {
    padding: 64px 0;
    border-top: 1px solid var(--line);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

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

.card p,
.content p,
.content li {
    color: var(--muted);
}

.content {
    max-width: 760px;
    padding: 56px 0 80px;
}

.content h1 {
    font-size: clamp(38px, 6vw, 58px);
    margin-bottom: 24px;
}

.content h2 {
    margin-top: 36px;
}

.content ul {
    padding-left: 22px;
}

.site-footer {
    border-top: 1px solid var(--line);
    padding: 28px 0;
    color: var(--muted);
    font-size: 14px;
}

.footer-inner {
    width: min(1080px, calc(100% - 32px));
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

@media (max-width: 780px) {
    .nav {
        min-height: 66px;
    }

    .nav-links {
        gap: 14px;
        font-size: 14px;
    }

    .hero {
        min-height: auto;
        grid-template-columns: 1fr;
        gap: 42px;
        padding: 42px 0 58px;
    }

    .app-visual {
        order: -1;
    }

    .title-lockup {
        gap: 14px;
    }

    .screenshot {
        width: min(100%, 280px);
        border-radius: 24px;
    }

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

    .footer-inner {
        flex-direction: column;
    }
}