@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;700&family=Noto+Sans+KR:wght@400;500;700&display=swap');

:root {
    --bg: #f7f9fc;
    --card: #ffffff;
    --text: #0f1728;
    --muted: #6b7280;
    --line: rgba(15, 23, 40, 0.06);

    --blue: #59b8ff;
    --cyan: #7ce3ff;

    --shadow:
        0 10px 30px rgba(15, 23, 40, .06),
        0 2px 8px rgba(15, 23, 40, .03);

    --radius: 28px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "SF Pro Display",
        "Inter",
        "Noto Sans",
        "Noto Sans JP",
        "Noto Sans KR",
        "Noto Sans SC",
        "Segoe UI",
        sans-serif;

    background:
        radial-gradient(circle at top, rgba(124, 227, 255, .18), transparent 35%),
        radial-gradient(circle at bottom, rgba(89, 184, 255, .10), transparent 35%),
        var(--bg);

    color: var(--text);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: auto;
    padding: 24px;
}

/* SEO CONTENT */

.seo-section {

    margin-top: 120px;

    display: flex;

    flex-direction: column;

    gap: 48px;

}

.seo-block {

    background: rgba(255, 255, 255, .55);

    border: 1px solid rgba(255, 255, 255, .7);

    border-radius: 32px;

    padding: 42px;

    backdrop-filter: blur(20px);

    box-shadow:
        0 10px 40px rgba(0, 0, 0, .04);

}

.seo-block h2 {

    font-size: 34px;

    line-height: 1.1;

    font-weight: 700;

    letter-spacing: -1.5px;

    margin-bottom: 20px;

    color: var(--text);

}

.seo-block p {

    font-size: 18px;

    line-height: 1.8;

    color: var(--muted);

    margin-bottom: 18px;

}

.seo-list {

    padding-left: 22px;

    display: flex;

    flex-direction: column;

    gap: 14px;

}

.seo-list li {

    color: var(--muted);

    font-size: 18px;

    line-height: 1.6;

}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 72px;
    align-items: center;
    min-height: 75vh;
}

.hero-left {
    display: flex;
    flex-direction: column;
    text-align: left;
    gap: 24px;
}

.hero-left h1 {
    max-width: 700px;
}

.hero-left p {
    max-width: 620px;
}

.hero-right {
    display: flex;
    justify-content: center;
    text-align: left;
    align-items: center;
}

.hero-trust {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-trust span {
    background: rgba(255, 255, 255, 0.55);

    border: 1px solid rgba(255, 255, 255, 0.75);

    padding: 10px 14px;

    border-radius: 999px;

    font-size: 0.9rem;

    color: var(--text);

    font-weight: 500;

    backdrop-filter: blur(10px);

    box-shadow: var(--shadow);
}

.storage-card {
    transform: scale(1.08);
}

@media (max-width: 980px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-left {
        align-items: center;
    }

    .hero-trust {
        justify-content: center;
    }
}

.transfer-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    margin: 120px 0;
    flex-wrap: wrap;
}

.transfer-device {
    width: 260px;
    padding: 28px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
}

.device-label {
    font-size: 0.95rem;
    opacity: 0.7;
    margin-bottom: 18px;
}

.device-content {
    line-height: 2;
    font-size: 1.05rem;
}

.transfer-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.transfer-arrow {
    font-size: 3rem;
    opacity: 0.8;
}

.transfer-status {
    font-size: 0.95rem;
    opacity: 0.7;
}