:root {
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    color: #18202a;
    background: #f5f7f9;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hero {
    width: min(920px, calc(100% - 40px));
    margin: auto;
    padding: 70px 0;
}

.brand {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-bottom: 40px;
}

.brand-mark {
    font-weight: 800;
    letter-spacing: .08em;
}

.development {
    font-size: 12px;
    padding: 6px 10px;
    border: 1px solid #d5dbe1;
    border-radius: 999px;
    background: #fff;
}

h1 {
    margin: 0;
    max-width: 780px;
    font-size: clamp(38px, 7vw, 68px);
    line-height: 1.02;
    letter-spacing: -.045em;
}

.intro {
    max-width: 690px;
    margin: 28px 0 42px;
    font-size: 18px;
    line-height: 1.65;
    color: #53606d;
}

.search-shell {
    background: #fff;
    border: 1px solid #dde2e7;
    border-radius: 18px;
    padding: 24px;
}

.search-shell label {
    display: block;
    font-weight: 650;
    margin-bottom: 12px;
}

.search-row {
    display: flex;
    gap: 10px;
}

.search-row input {
    width: 100%;
    padding: 15px 16px;
    border: 1px solid #ccd3da;
    border-radius: 10px;
    font-size: 16px;
}

.search-row button {
    padding: 0 26px;
    border: 0;
    border-radius: 10px;
    background: #1c2733;
    color: #fff;
    font-weight: 700;
}

.search-note {
    margin: 12px 0 0;
    color: #78838e;
    font-size: 13px;
}

.notice {
    margin-top: 24px;
    padding: 20px 22px;
    background: #eef2f5;
    border-radius: 14px;
    line-height: 1.55;
    color: #4e5964;
}

footer {
    display: flex;
    justify-content: space-between;
    width: min(920px, calc(100% - 40px));
    margin: 0 auto;
    padding: 25px 0;
    border-top: 1px solid #dfe4e8;
    color: #7b858f;
    font-size: 13px;
}

@media (max-width: 600px) {
    .hero {
        padding: 45px 0;
    }

    .search-row {
        flex-direction: column;
    }

    .search-row button {
        min-height: 48px;
    }

    footer {
        gap: 12px;
        flex-direction: column;
    }
}