/* ── Reset & Tokens ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --blue: #1a8fff;
    --blue-dark: #0070e0;
    --text: #1d1d1f;
    --text-secondary: #6e6e73;
    --bg: #ffffff;
    --bg-alt: #eef4ff;
    --border: #c8d8f0;
    --radius: 18px;
    --green: #34c759;
    --red: #ff3b30;
    --orange: #ff9f0a;
}

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', sans-serif;
    color: var(--text);
    background-color: #ffffff;
    background-image: linear-gradient(180deg, #001428 0%, #0060e0 40%, #d0e8ff 70%, #ffffff 88%);
    background-size: 100% 1800px;
    background-repeat: no-repeat;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}


/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    border-radius: 980px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }

.btn-outline {
    background: transparent;
    color: var(--blue);
    border: 1.5px solid var(--blue);
}
.btn-outline:hover { background: var(--blue); color: #fff; }

/* ── Tag ── */
.tag {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(26,143,255,0.08);
    color: var(--blue);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.03em;
}


.hero-eyebrow {
    font-size: 13px;
    font-weight: 600;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
    display: block;
}

/* ── Section label (shared) ── */
.section-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}


/* ── Content wrappers ── */
.content {
    background: #ffffff;
    padding: 96px 24px;
}

/* Sub-pages: hero already provides top spacing */

/* Narrow centering wrapper for text-heavy pages */
.content-body {
    max-width: 720px;
    margin: 0 auto;
    display: grid;
    gap: 48px;
}

.content-wide {
    background: #ffffff;
    padding: 96px 24px;
}

/* ── Summary strip (summary-card grid under hero) ── */
.summary {
    background: var(--bg-alt);
    padding: 48px 24px;
}

.summary-inner {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}


hr { border: none; border-top: 1px solid var(--border); }

/* ── Note ── */
.note {
    background: var(--bg-alt);
    border-radius: 12px;
    padding: 16px 20px;
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.note strong { color: var(--text); }


/* ── Dot indicators ── */
.cloud-dot { background: rgba(255,59,48,0.1); color: var(--red); }
.local-dot { background: rgba(52,199,89,0.12); color: var(--green); }

/* ── Inline highlight ── */
.highlight {
    display: inline;
    background: rgba(52, 199, 89, 0.12);
    color: #1a7a30;
    border-radius: 4px;
    padding: 1px 5px;
    font-weight: 600;
}

/* ── Last updated footer line ── */
.updated {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* ── Steps list ── */
.steps-list {
    list-style: none;
    display: grid;
    gap: 14px;
}

.steps-list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    align-items: start;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}

/* ── Protected list ── */
.protected-list {
    list-style: none;
    display: grid;
    gap: 8px;
}

.protected-list li {
    font-size: 15px;
    color: var(--text-secondary);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: start;
    line-height: 1.5;
}

.protected-list li::before {
    content: '🔒';
    font-size: 13px;
    margin-top: 2px;
}

/* ── Sub-label (small uppercase section label in secondary colour) ── */
.sub-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}

/* ── Homepage section layout ── */
section { padding: 96px 24px; }
.section-inner { max-width: 1040px; margin: 0 auto; }

.section-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 16px;
}

.section-sub {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.55;
}

/* ── Hero ── */
.hero {
    text-align: center;
    padding: 80px 24px 0;
    overflow: hidden;
    background: transparent;
}

.hero-eyebrow { display: inline-block; margin-bottom: 20px; }

.hero .tag {
    background: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.9);
}

.hero h1 {
    font-size: clamp(36px, 6vw, 72px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
    max-width: 820px;
    margin: 0 auto 24px;
    color: #fff;
}

.hero h1 span { color: #7cc8ff; }

.hero p {
    font-size: clamp(17px, 2vw, 21px);
    color: rgba(255,255,255,0.88);
    max-width: 580px;
    margin: 0 auto 40px;
    line-height: 1.55;
}

.hero .btn-outline {
    border-color: rgba(255,255,255,0.45);
    color: #fff;
}

.hero .btn-outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-actions .btn { font-size: 16px; padding: 13px 28px; }

/* ── Check list (metadata & pricing feature lists) ── */
.check-list {
    list-style: none;
    display: grid;
    gap: var(--check-list-gap, 8px);
}

.check-list li {
    font-size: 15px;
    color: var(--text-secondary);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: start;
    line-height: 1.5;
}

.check-list li::before {
    content: '✓';
    color: var(--blue);
    font-weight: 700;
    margin-top: 1px;
}

/* ── Metadata section ── */
.metadata-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 48px;
}

.metadata-card {
    background: var(--bg-alt);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--border);
}

.metadata-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 16px; letter-spacing: -0.01em; }

.metadata-formats { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── Privacy section ── */
.privacy { background: var(--text); color: #fff; }
.privacy .section-label { color: #63c5ff; }
.privacy .section-title { color: #fff; }
.privacy .section-sub { color: rgba(255,255,255,0.6); }

.privacy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 56px;
}

.privacy-item {
    padding: 28px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.04);
}

.privacy-item .icon { font-size: 28px; margin-bottom: 14px; display: block; }
.privacy-item h3 { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 6px; }
.privacy-item p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.6; }

/* ── Pricing section ── */
.pricing { background: var(--bg-alt); text-align: center; }

.price-card {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 56px 48px;
    max-width: 460px;
    margin: 48px auto 0;
    border: 1px solid var(--border);
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.price-amount { font-size: 56px; font-weight: 700; letter-spacing: -0.04em; margin-bottom: 4px; }
.price-amount sup { font-size: 28px; vertical-align: super; letter-spacing: 0; }
.price-label { font-size: 15px; color: var(--text-secondary); margin-bottom: 32px; }
.price-note { font-size: 13px; color: var(--text-secondary); margin-top: 20px; }

/* ── Responsive ── */
@media (max-width: 768px) {
    section { padding: 64px 20px; }
    .hero { padding: 56px 20px 0; }
}

@media (max-width: 640px) {
    .metadata-cols { grid-template-columns: 1fr; }
}