/* ─── v1984 · DEVICE SWITCHER / MULTI-SCREEN LAYOUT ─── */

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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f0f4ff;
    color: #1a1a2e;
    min-height: 100vh;
}

/* ─── DEVICE HEADER ─── */
.device-header {
    background: linear-gradient(160deg, #1565c0 0%, #1e88e5 60%, #1565c0 100%);
    padding: 50px 70px 44px;
}

.device-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    color: #bbdefb;
    font-size: 0.68em;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 18px;
}

h1 {
    font-size: 2.1em;
    color: #ffffff;
    max-width: 820px;
    line-height: 1.2;
    margin-bottom: 18px;
    font-weight: 700;
}

.device-lead {
    font-size: 1.04em;
    color: rgba(255,255,255,0.7);
    max-width: 720px;
    line-height: 1.82;
}

a { color: #bbdefb; font-weight: 700; text-decoration: none; border-bottom: 1px solid #bbdefb; }
a:hover { color: #e3f2fd; }

/* ─── DEVICE STRIP ─── */
.device-strip {
    background: #fff;
    border-bottom: 2px solid #e3f2fd;
    padding: 24px 70px;
}

.device-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 700px;
    margin: 0 auto;
}

.device-item {
    flex: 1;
    text-align: center;
    padding: 16px 20px;
}

.device-silhouette {
    font-size: 2.6em;
    display: block;
    margin-bottom: 6px;
}

.device-name { font-size: 0.8em; font-weight: 700; color: #1565c0; }
.device-desc { font-size: 0.7em; color: #9e9e9e; }

.sync-arrow {
    font-size: 1.4em;
    color: #42a5f5;
    flex-shrink: 0;
    padding: 0 4px;
}

/* ─── CONTENT AREA ─── */
.content-wrap {
    max-width: 1060px;
    margin: 0 auto;
    padding: 40px 70px 70px;
}

/* ─── SECTION LABEL ─── */
.section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
    margin-top: 8px;
}

.sl-icon { font-size: 1.2em; }
.sl-text { font-size: 0.68em; letter-spacing: 3px; text-transform: uppercase; color: #90a4ae; flex: 1; }
.sl-line  { flex: 0 0 60px; height: 2px; background: #1565c0; }

/* ─── DEVICE CARDS ─── */
.device-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 22px;
    box-shadow: 0 2px 10px rgba(21,101,192,0.08);
    border: 1px solid #e3f2fd;
}

.dc-header {
    background: #e3f2fd;
    border-bottom: 1px solid #bbdefb;
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dch-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dch-device-icon { font-size: 1.2em; }
.dch-label { font-size: 0.68em; letter-spacing: 2px; text-transform: uppercase; color: #1565c0; }

.dch-badge {
    font-size: 0.7em;
    padding: 3px 10px;
    border-radius: 10px;
    font-weight: 700;
    background: #bbdefb;
    color: #0d47a1;
}

.dc-body { padding: 20px 22px 18px; }

.dc-body h2 { font-size: 1.1em; color: #1a1a2e; margin-bottom: 10px; font-weight: 700; }
.dc-body h3 { font-size: 0.82em; color: #1565c0; margin: 12px 0 5px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.dc-body p  { font-size: 0.93em; line-height: 1.85; color: #37474f; margin-bottom: 8px; }
.dc-body p:last-child { margin-bottom: 0; }

/* ─── TWO-COL ─── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* ─── SYNC CHECKLIST ─── */
.sync-list { list-style: none; margin: 8px 0; }
.sync-list li {
    display: flex;
    gap: 10px;
    padding: 6px 0;
    border-bottom: 1px solid #f0f4ff;
    font-size: 0.9em;
    color: #37474f;
}
.sync-list li:last-child { border-bottom: none; }
.sl-dot { font-size: 0.9em; flex-shrink: 0; }

/* ─── INFO BOX ─── */
.info-box {
    background: #e3f2fd;
    border-left: 4px solid #1565c0;
    border-radius: 0 8px 8px 0;
    padding: 12px 16px;
    margin: 12px 0;
}

.ib-label {
    font-size: 0.7em;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #1565c0;
    font-weight: 700;
    margin-bottom: 4px;
}

.ib-text { font-size: 0.88em; color: #1a2e4a; line-height: 1.65; }

/* ─── FOOTER ─── */
footer {
    text-align: center;
    padding: 22px;
    color: #90a4ae;
    font-size: 0.82em;
    border-top: 1px solid #e3f2fd;
    background: #fff;
}

@media (max-width: 768px) {
    .device-header,
    .device-strip,
    .content-wrap { padding-left: 24px; padding-right: 24px; }
    h1 { font-size: 1.75em; }
    .device-row { flex-direction: column; }
    .sync-arrow { transform: rotate(90deg); }
    .two-col { grid-template-columns: 1fr; }
}