* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color-scheme: light;
}

body {
    font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f5f5f7;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 24px;
    padding: 44px 32px;
    max-width: 380px;
    width: 100%;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.app-icon {
    width: 96px;
    height: 96px;
    border-radius: 22px;
    overflow: hidden;
    margin: 0 auto 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

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

.app-name {
    font-size: 28px;
    font-weight: 700;
    color: #306CD3;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.divider {
    height: 1px;
    background: #f0f0f0;
    margin-bottom: 28px;
}

.steps {
    text-align: left;
    margin-bottom: 28px;
}

.steps-title {
    font-size: 12px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 12px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 13px;
    color: #3c3c43;
    line-height: 1.6;
}

.step:last-child {
    border-bottom: none;
}

.step-num {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #306CD3;
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}

.store-section {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.store-button {
    display: block;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    transition: opacity 0.15s;
}

.store-button:active {
    opacity: 0.8;
}

.store-button img {
    display: block;
    height: 44px;
    width: auto;
}

.store-button.apple img {
    height: 46px;
}

.provider-note {
    margin-top: 24px;
    font-size: 11px;
    color: #c7c7cc;
}