* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

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

    background:
        linear-gradient(
            180deg,
            #eaf5ff 0%,
            #ffffff 100%
        );

    color: #102044;
}

.index-page {
    width: 100%;
    max-width: 430px;
    min-height: 100vh;
    margin: 0 auto;

    display: flex;
    flex-direction: column;
}

.notice-screen {
    flex: 1;

    display: flex;
    flex-direction: column;
    justify-content: center;

    padding: 24px 20px 110px;
}

.notice-visual {
    width: 100%;
    margin-bottom: 22px;
    text-align: center;
}

.notice-visual img {
    width: 100%;
    max-width: 320px;
    display: block;
    margin: 0 auto;
}

.notice-content {
    width: 100%;

    background: rgba(255,255,255,.94);
    border: 3px solid #d7e9ff;
    border-radius: 26px;

    padding: 22px 20px;

    box-shadow:
        0 10px 24px rgba(0,80,180,.12);
}

.notice-content h1 {
    margin: 0 0 14px;

    text-align: center;

    font-size: 30px;
    line-height: 1.2;
    font-weight: 900;

    color: #006bff;
}

.notice-content > p {
    margin: 0;

    font-size: 15px;
    line-height: 1.8;
    font-weight: 700;

    color: #33415f;
}

.notice-list {
    margin-top: 16px;
    padding-top: 14px;

    border-top: 2px dashed #c7dcff;
}

.notice-list p {
    margin: 0 0 8px;

    font-size: 14px;
    line-height: 1.6;
    font-weight: 700;

    color: #33415f;
}

.notice-list p:last-child {
    margin-bottom: 0;
}

.bottom-action {
    position: fixed;
    left: 50%;
    bottom: 0;

    width: 100%;
    max-width: 430px;

    transform: translateX(-50%);

    padding:
        18px 20px
        calc(18px + env(safe-area-inset-bottom));

    background:
        linear-gradient(
            180deg,
            rgba(255,255,255,0) 0%,
            rgba(255,255,255,.95) 32%,
            rgba(255,255,255,1) 100%
        );
}

.next-button {
    width: 100%;
    height: 62px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 999px;

    background:
        linear-gradient(
            90deg,
            #006bff,
            #22b7ff
        );

    color: #ffffff;
    text-decoration: none;

    font-size: 20px;
    font-weight: 900;
    letter-spacing: .06em;

    box-shadow:
        0 10px 24px rgba(0,107,255,.32);
}

.next-button:active {
    transform: scale(.97);
}

@media (max-height: 720px) {
    .notice-screen {
        justify-content: flex-start;
        padding-top: 18px;
    }

    .notice-visual img {
        max-width: 250px;
    }

    .notice-content {
        padding: 18px 16px;
    }

    .notice-content h1 {
        font-size: 26px;
    }
}